fix(helm): wrong savepoint and checkpoint s3 configs

use minio s3 for savepoint and checkpoint path
separate task-manager, job-manager and operator
use statefulset for task-manager to handle replication
support basic credential for download jar request
update to flink 1.20.1

.vscode/settings.json

@@ -8,12 +8,13 @@
     "flink",
     "gitea",
     "gonanoid",
+    "huma",
     "logicamp",
     "Namespaceable",
     "nindent",
     "reactivex",
     "repsert",
-    "rxgo",
+    "taskmanager",
     "tolerations"
   ]
 }

Dockerfile

@@ -2,7 +2,7 @@ FROM public.ecr.aws/docker/library/golang:1.23.4-bookworm AS build
 
 ARG upx_version=4.2.4
 
-RUN apt-get update && apt-get install -y --no-install-recommends xz-utils && \
+RUN apt-get update && apt-get install -y --no-install-recommends xz-utils ca-certificates && \
   curl -Ls https://github.com/upx/upx/releases/download/v${upx_version}/upx-${upx_version}-amd64_linux.tar.xz -o - | tar xvJf - -C /tmp && \
   cp /tmp/upx-${upx_version}-amd64_linux/upx /usr/local/bin/ && \
   chmod +x /usr/local/bin/upx && \
@@ -20,13 +20,14 @@ COPY . .
 
 # Build
 ENV GOCACHE=/root/.cache/go-build
-RUN --mount=type=cache,target="/go" --mount=type=cache,target="/root/.cache/go-build" CGO_ENABLED=1 GOOS=linux go build -ldflags '-s -w' -o /flink-kube-operator ./cmd/operator
+RUN --mount=type=cache,target="/go" --mount=type=cache,target="/root/.cache/go-build" CGO_ENABLED=1 GOOS=linux go build -ldflags '-s -w' -o /flink-kube-operator ./cmd/operator \
-RUN upx -q -5 /flink-kube-operator
+  && upx -q -9 /flink-kube-operator
 
 FROM public.ecr.aws/docker/library/busybox:1.37.0 AS final
 
 
 COPY --from=build /flink-kube-operator /flink-kube-operator
+COPY --from=build /etc/ssl/certs /etc/ssl/certs
 
 EXPOSE 8083
 

Dockerfile.flink

@@ -1,4 +1,4 @@
-FROM public.ecr.aws/docker/library/flink:1.20.0-scala_2.12-java17
+FROM public.ecr.aws/docker/library/flink:1.20.1-scala_2.12-java17
 
 # Set working directory
 WORKDIR /opt/flink
@@ -15,13 +15,18 @@ RUN chmod +x /opt/flink/bin/start-cluster.sh
 
 RUN wget -q https://repo1.maven.org/maven2/org/apache/flink/flink-connector-kafka/3.4.0-1.20/flink-connector-kafka-3.4.0-1.20.jar -P /opt/flink/lib/
 RUN wget -q https://repo1.maven.org/maven2/org/apache/kafka/kafka-clients/3.9.0/kafka-clients-3.9.0.jar -P /opt/flink/lib/
-RUN wget -q https://repo1.maven.org/maven2/org/apache/flink/flink-avro/1.20.0/flink-avro-1.20.0.jar -P /opt/flink/lib/
+RUN wget -q https://repo1.maven.org/maven2/org/apache/flink/flink-avro/1.20.1/flink-avro-1.20.1.jar -P /opt/flink/lib/
-RUN wget -q https://repo1.maven.org/maven2/org/apache/flink/flink-avro-confluent-registry/1.20.0/flink-avro-confluent-registry-1.20.0.jar -P /opt/flink/lib/
+RUN wget -q https://repo1.maven.org/maven2/org/apache/flink/flink-avro-confluent-registry/1.20.1/flink-avro-confluent-registry-1.20.1.jar -P /opt/flink/lib/
 RUN wget -q https://repo1.maven.org/maven2/name/nkonev/flink/flink-sql-connector-clickhouse/1.17.1-8/flink-sql-connector-clickhouse-1.17.1-8.jar -P /opt/flink/lib/
 RUN wget -q https://repo1.maven.org/maven2/org/apache/flink/flink-sql-connector-postgres-cdc/3.2.1/flink-sql-connector-postgres-cdc-3.2.1.jar -P /opt/flink/lib/
 RUN wget -q https://repo1.maven.org/maven2/org/apache/avro/avro/1.8.2/avro-1.8.2.jar -P /opt/flink/lib/
 RUN wget -q https://repo1.maven.org/maven2/net/objecthunter/exp4j/0.4.5/exp4j-0.4.5.jar -P /opt/flink/lib/
-
+RUN wget -q https://jdbc.postgresql.org/download/postgresql-42.7.4.jar -P /opt/flink/lib/
+RUN wget -q https://repo1.maven.org/maven2/org/apache/flink/flink-sql-jdbc-driver/1.20.1/flink-sql-jdbc-driver-1.20.1.jar -P /opt/flink/lib/
+RUN wget -q https://repo1.maven.org/maven2/org/apache/flink/flink-jdbc_2.12/1.10.3/flink-jdbc_2.12-1.10.3.jar -P /opt/flink/lib/
+RUN wget -q https://repo1.maven.org/maven2/com/aventrix/jnanoid/jnanoid/2.0.0/jnanoid-2.0.0.jar -P /opt/flink/lib/
+RUN wget -q https://repo1.maven.org/maven2/org/apache/flink/flink-connector-jdbc/3.2.0-1.19/flink-connector-jdbc-3.2.0-1.19.jar -P /opt/flink/lib/ 
+RUN wget -q https://repo1.maven.org/maven2/org/apache/flink/flink-s3-fs-presto/1.20.1/flink-s3-fs-presto-1.20.1.jar -P /opt/flink/lib/ 
 
 # Command to start Flink JobManager and TaskManager in a mini-cluster setup
 CMD ["bin/start-cluster.sh"]

cmd/operator/main.go

@@ -2,7 +2,8 @@ package main
 
 import (
 	"flink-kube-operator/internal/crd"
-	"flink-kube-operator/internal/manager"
+	"flink-kube-operator/internal/managed_job"
+	"flink-kube-operator/internal/rest"
 	"flink-kube-operator/pkg"
 	"log"
 	"os"
@@ -30,7 +31,7 @@ func main() {
 	pkg.Logger.Info("[main]", zap.Any("cluster-config", clusterConfig))
 
 	// init flink job manager
-	manager.NewManager(c, crdInstance)
+	managed_job.NewManager(c, crdInstance)
 
 	// for _, jobDef := range config.Jobs {
 	// 	managed_job.NewManagedJob(c, db, jobDef)
@@ -48,6 +49,8 @@ func main() {
 	// 	// pkg.Logger.Debug("[main]", zap.Any("job", job))
 	// }
 
+	go rest.Init()
+
 	cancelChan := make(chan os.Signal, 1)
 	sig := <-cancelChan
 	log.Printf("Caught signal %v", sig)

crds.yaml

@@ -36,6 +36,10 @@ spec:
                   type: integer
                 jarUri:
                   type: string
+                jarURIBasicAuthUsername:
+                  type: string
+                jarURIBasicAuthPassword:
+                  type: string
                 args:
                   type: array
                   items:

example-job.yaml

@@ -3,13 +3,14 @@ apiVersion: flink.logicamp.tech/v1alpha1
 kind: FlinkJob
 metadata:
   name: my-flink-job
-  namespace: default
 spec:
   key: word-count
   name: "Word Count Example"
-  entryClass: "org.apache.flink.examples.java.wordcount.WordCount"
+  entryClass: "tech.logicamp.logiline.FacilityEnrichment"
-  parallelism: 2
+  parallelism: 1
-  jarUri: "http://192.168.7.7:8080/product-enrichment-processor.jar"
+  jarUri: "https://git.logicamp.tech/api/packages/logiline/generic/facility-enrichment/1.0.0/facility-enrichment.jar"
+  jarURIBasicAuthUsername: logiline-actrunner
+  jarURIBasicAuthPassword: daeweeb7ohpaiw3oojiCoong
   flinkConfiguration:
-    taskmanager.numberOfTaskSlots: "2"
+    taskmanager.numberOfTaskSlots: "1"
-    parallelism.default: "2"
+    parallelism.default: "1"

go.mod

@@ -3,8 +3,9 @@ module flink-kube-operator
 go 1.23.2
 
 require (
+	github.com/danielgtaylor/huma/v2 v2.27.0
+	github.com/gofiber/fiber/v2 v2.52.6
 	github.com/logi-camp/go-flink-client v0.2.0
-	github.com/matoous/go-nanoid/v2 v2.1.0
 	github.com/samber/lo v1.47.0
 	go.uber.org/zap v1.27.0
 	k8s.io/apimachinery v0.31.3
@@ -12,6 +13,7 @@ require (
 )
 
 require (
+	github.com/andybalholm/brotli v1.1.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
 	github.com/evanphx/json-patch/v5 v5.9.0 // indirect
 	github.com/go-openapi/jsonpointer v0.21.0 // indirect
@@ -21,16 +23,20 @@ require (
 	github.com/google/gnostic-models v0.6.9 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
+	github.com/klauspost/compress v1.17.11 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/mattn/go-runewidth v0.0.16 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/valyala/bytebufferpool v1.0.0 // indirect
+	github.com/valyala/fasthttp v1.58.0 // indirect
+	github.com/valyala/tcplisten v1.0.0 // indirect
 	golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3 // indirect
 	google.golang.org/protobuf v1.35.1 // indirect
 )
 
 require (
-	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
-	github.com/emirpasic/gods v1.12.0 // indirect
 	github.com/fxamacker/cbor/v2 v2.7.0 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
@@ -43,17 +49,12 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
-	github.com/reactivex/rxgo/v2 v2.5.0
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/stretchr/objx v0.5.2 // indirect
-	github.com/stretchr/testify v1.9.0 // indirect
-	github.com/teivah/onecontext v0.0.0-20200513185103-40f981bfd775 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/net v0.31.0 // indirect
 	golang.org/x/oauth2 v0.21.0 // indirect
-	golang.org/x/sys v0.27.0 // indirect
+	golang.org/x/sys v0.29.0 // indirect
 	golang.org/x/term v0.26.0 // indirect
 	golang.org/x/text v0.20.0 // indirect
 	golang.org/x/time v0.6.0 // indirect

go.sum

@@ -1,15 +1,14 @@
-github.com/cenkalti/backoff/v4 v4.0.0/go.mod h1:eEew/i+1Q6OrCDZh3WiXYv3+nJwBASZ8Bog/87DQnVg=
+github.com/andybalholm/brotli v1.1.1 h1:PR2pgnyFznKEugtsUo0xLdDop5SKXd5Qf5ysW+7XdTA=
-github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8=
+github.com/andybalholm/brotli v1.1.1/go.mod h1:05ib4cKhjx3OQYUY22hTVd34Bc8upXjOLL2rKwwZBoA=
-github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/danielgtaylor/huma/v2 v2.27.0 h1:yxgJ8GqYqKeXw/EnQ4ZNc2NBpmn49AlhxL2+ksSXjUI=
+github.com/danielgtaylor/huma/v2 v2.27.0/go.mod h1:NbSFXRoOMh3BVmiLJQ9EbUpnPas7D9BeOxF/pZBAGa0=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM=
 github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/emicklei/go-restful/v3 v3.11.0 h1:rAQeMHw1c7zTmncogyy8VvRZwtkmkZ4FxERmMY4rD+g=
 github.com/emicklei/go-restful/v3 v3.11.0/go.mod h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
-github.com/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg=
-github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
 github.com/evanphx/json-patch/v5 v5.9.0 h1:kcBlZQbplgElYIlo/n1hJbls2z/1awpXxpRi0/FOJfg=
 github.com/evanphx/json-patch/v5 v5.9.0/go.mod h1:VNkHZ/282BpEyt/tObQO8s5CMPmYYq14uClGH4abBuQ=
 github.com/fxamacker/cbor/v2 v2.7.0 h1:iM5WgngdRBanHcxugY4JySA0nk1wZorNOpTgCMedv5E=
@@ -28,6 +27,8 @@ github.com/go-openapi/swag v0.23.0 h1:vsEVJDUo2hPJ2tu0/Xc+4noaxyEffXNIs3cOULZ+Gr
 github.com/go-openapi/swag v0.23.0/go.mod h1:esZ8ITTYEsH1V2trKHjAN8Ai7xHb8RV+YSZ577vPjgQ=
 github.com/go-task/slim-sprig/v3 v3.0.0 h1:sUs3vkvUymDpBKi3qH1YSqBQk9+9D/8M2mN1vB6EwHI=
 github.com/go-task/slim-sprig/v3 v3.0.0/go.mod h1:W848ghGpv3Qj3dhTPRyJypKRiqCdHZiAzKg9hl15HA8=
+github.com/gofiber/fiber/v2 v2.52.6 h1:Rfp+ILPiYSvvVuIPvxrBns+HJp8qGLDnLJawAu27XVI=
+github.com/gofiber/fiber/v2 v2.52.6/go.mod h1:YEcBbO/FB+5M1IZNBP9FO3J9281zgPAreiI1oqg8nDw=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
@@ -52,7 +53,8 @@ github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnr
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/klauspost/compress v1.17.11 h1:In6xLpyWOi1+C7tXUUWv2ot1QvBjxevKAaI6IXrJmUc=
+github.com/klauspost/compress v1.17.11/go.mod h1:pMDklpSncoRMuLFrf1W9Ss9KT+0rH90U12bZKk7uwG0=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
@@ -64,13 +66,13 @@ github.com/logi-camp/go-flink-client v0.2.0 h1:PIyfJq7FjW28bnvemReCicIuQD7JzVgJD
 github.com/logi-camp/go-flink-client v0.2.0/go.mod h1:A79abedX6wGQI0FoICdZI7SRoGHj15QwMwWowgsKYFI=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
 github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
-github.com/matoous/go-nanoid/v2 v2.1.0 h1:P64+dmq21hhWdtvZfEAofnvJULaRR1Yib0+PnU669bE=
-github.com/matoous/go-nanoid/v2 v2.1.0/go.mod h1:KlbGNQ+FhrUNIHUxZdL63t7tl4LaPkZNpUULS8H4uVM=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
+github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -87,8 +89,9 @@ github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U=
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/reactivex/rxgo/v2 v2.5.0 h1:FhPgHwX9vKdNQB2gq9EPt+EKk9QrrzoeztGbEEnZam4=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
-github.com/reactivex/rxgo/v2 v2.5.0/go.mod h1:bs4fVZxcb5ZckLIOeIeVH942yunJLWDABWGbrHAW+qU=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
 github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
 github.com/samber/lo v1.47.0 h1:z7RynLwP5nbyRscyvcD043DWYoOcYRv3mV8lBeqOCLc=
@@ -98,22 +101,24 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
-github.com/stretchr/objx v0.5.2 h1:xuMeJ0Sdp5ZMRXx/aWO6RZxdr3beISkG5/G/aIRr3pY=
-github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-github.com/teivah/onecontext v0.0.0-20200513185103-40f981bfd775 h1:BLNsFR8l/hj/oGjnJXkd4Vi3s4kQD3/3x8HSAE4bzN0=
+github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
-github.com/teivah/onecontext v0.0.0-20200513185103-40f981bfd775/go.mod h1:XUZ4x3oGhWfiOnUvTslnKKs39AWUct3g3yJvXTQSJOQ=
+github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
+github.com/valyala/fasthttp v1.58.0 h1:GGB2dWxSbEprU9j0iMJHgdKYJVDyjrOwF9RE59PbRuE=
+github.com/valyala/fasthttp v1.58.0/go.mod h1:SYXvHHaFp7QZHGKSHmoMipInhrI5StHrhDTYVEjK/Kw=
+github.com/valyala/tcplisten v1.0.0 h1:rBHj/Xf+E1tRGZyWIWwJDiRY0zc1Js+CV5DqwacVSA8=
+github.com/valyala/tcplisten v1.0.0/go.mod h1:T0xQ8SeCZGxckz9qRXTfG43PvQ/mcWh7FwZEA7Ioqkc=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
+github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
+github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-go.uber.org/goleak v1.1.10/go.mod h1:8a7PlsEVH3e/a/GLqe5IIrQx6GzcnRmZEufDUTk4A7A=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
@@ -125,10 +130,8 @@ golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3 h1:hNQpMuAJe5CtcUqCXaWga3FHu+kQvCqcsoVaQgSV60o=
 golang.org/x/exp v0.0.0-20240112132812-db7319d0e0e3/go.mod h1:idGWGoKP1toJGkd5/ig9ZLuPcZBC3ewk7SzmH0uou08=
-golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
@@ -140,15 +143,13 @@ golang.org/x/oauth2 v0.21.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbht
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.9.0 h1:fEo0HyrW1GIgZdpbhCRO0PkJajUS5H9IFUztCgEo2jQ=
-golang.org/x/sync v0.9.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.27.0 h1:wBqf8DvsY9Y/2P8gAfPDEYNuS30J4lPHJxXSb/nJZ+s=
+golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
-golang.org/x/sys v0.27.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.26.0 h1:WEQa6V3Gja/BhNxg540hBip/kkaYtRg3cxg4oXSw4AU=
 golang.org/x/term v0.26.0/go.mod h1:Si5m1o57C5nBNQo5z1iq+XDijt21BDBDp2bK0QI8e3E=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -158,8 +159,6 @@ golang.org/x/text v0.20.0/go.mod h1:D4IsuqiFMhST5bX19pQ9ikHC2GsaKyk/oF+pn3ducp4=
 golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U=
 golang.org/x/time v0.6.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20191108193012-7d206e10da11/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
@@ -172,7 +171,6 @@ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8T
 google.golang.org/protobuf v1.35.1 h1:m3LfL6/Ca+fqnjnlqQXNpFPABW1UD7mjh8KO2mKFytA=
 google.golang.org/protobuf v1.35.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/evanphx/json-patch.v4 v4.12.0 h1:n6jtcsulIzXPJaxegRbvFNNrZDjbij7ny3gmSPG+6V4=
@@ -181,7 +179,6 @@ gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc=
 gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST95x9zc=
 gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

helm/chart/Chart.lock

@@ -0,0 +1,6 @@
+dependencies:
+- name: minio
+  repository: https://charts.bitnami.com/bitnami
+  version: 16.0.2
+digest: sha256:9a822e9c5a4eee1b6515c143150c1dd6f84ceb080a7be4573e09396c5916f7d3
+generated: "2025-04-04T14:42:09.771390014+03:30"

helm/chart/Chart.yaml

@@ -2,5 +2,9 @@ apiVersion: v2
 name: flink-kube-operator
 description: Helm chart for flink kube operator
 type: application
-version: 0.1.1
+version: 0.1.14
 appVersion: "0.1.0"
+dependencies:
+  - name: minio
+    repository: https://charts.bitnami.com/bitnami
+    version: 16.0.2 

helm/chart/templates/NOTES.txt

@@ -17,6 +17,6 @@
 {{- else if contains "ClusterIP" .Values.service.type }}
   export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "flink-kube-operator.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
   export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
-  echo "Visit http://127.0.0.1:8080 to use your application"
+  echo "Visit http://127.0.0.1:8081 to use your application"
-  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8081:$CONTAINER_PORT
 {{- end }}

helm/chart/templates/flink/config.yaml

@@ -0,0 +1,31 @@
+{{- define "flink.env" -}}
+- name: JOB_MANAGER_RPC_ADDRESS
+  value: "localhost"
+- name: NAMESPACE
+  value: {{ .Release.Namespace }}
+- name: FLINK_PROPERTIES
+  value: |
+    jobmanager.rpc.address: {{ .Release.Name }}-flink-job-manager
+    jobmanager.memory.process.size: {{ .Values.flink.jobManager.processMemory }}
+    taskmanager.memory.process.size: {{ .Values.flink.taskManager.processMemory }}
+    taskmanager.data.port: 6125
+    taskmanager.numberOfTaskSlots: {{ .Values.flink.taskManager.numberOfTaskSlots }}
+    parallelism.default: {{ .Values.flink.parallelism.default }}
+    state.backend: {{ .Values.flink.state.backend }}
+    rest.port: 8081
+    rootLogger.level = DEBUG
+    rootLogger.appenderRef.console.ref = ConsoleAppender
+    high-availability.type: kubernetes
+    kubernetes.namespace: {{ .Release.Namespace }}
+    kubernetes.cluster-id: {{ .Values.clusterId | default (print .Release.Name "-cluster") }}
+    execution.checkpointing.interval: {{ .Values.flink.checkpoint.interval }}
+    execution.checkpointing.mode: {{ .Values.flink.checkpoint.mode }}
+    state.checkpoints.dir: s3://flink/checkpoints/
+    state.backend.rocksdb.localdir: /opt/flink/rocksdb
+    high-availability.storageDir: /opt/flink/ha
+    state.savepoints.dir: s3://flink/savepoints/
+    state.backend.incremental: {{ .Values.flink.state.incremental }}
+    rest.profiling.enabled: true
+    s3.endpoint: http://{{ .Release.Name }}-minio:9000
+    s3.path.style.access: true
+{{- end }}

helm/chart/templates/flink/deploy.yaml

@@ -1,67 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: {{ .Release.Name }}-flink
-  labels:
-    app.kubernetes.io/name: {{ .Release.Name }}-flink
-    app.kubernetes.io/instance: {{ .Release.Name }}
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app.kubernetes.io/name: {{ .Release.Name }}-flink
-      app.kubernetes.io/instance: {{ .Release.Name }}
-  template:
-    metadata:
-      labels:
-        app.kubernetes.io/name: {{ .Release.Name }}-flink
-        app.kubernetes.io/instance: {{ .Release.Name }}
-    spec:
-      serviceAccountName: {{ include "flink-kube-operator.serviceAccountName" . }}
-
-      containers:
-        - name: flink
-          image: {{ .Values.flink.image.repository }}:{{ .Values.flink.image.tag }}
-          imagePullPolicy: Always
-          ports:
-            - containerPort: 8081  # JobManager Web UI port
-            - containerPort: 6121  # TaskManager communication port
-            - containerPort: 6122  # TaskManager communication port
-          env:
-            - name: JOB_MANAGER_RPC_ADDRESS
-              value: "localhost"  # JobManager and TaskManager in the same container
-            - name: FLINK_PROPERTIES
-              value: |
-                jobmanager.rpc.address: localhost
-                jobmanager.memory.process.size: 2048m
-                taskmanager.memory.process.size: 2048m
-                taskmanager.data.port: 6125
-                taskmanager.numberOfTaskSlots: {{ .Values.flink.taskManager.numberOfTaskSlots }}
-                parallelism.default: {{ .Values.flink.parallelism.default }}
-                state.backend: {{ .Values.flink.state.backend }}
-                state.savepoints.dir: {{ .Values.flink.state.savepoints.dir }}
-                rest.port: 8081
-                rootLogger.level = DEBUG
-                rootLogger.appenderRef.console.ref = ConsoleAppender
-                web.upload.dir: /opt/flink/data/web-upload
-                state.checkpoints.dir: file:///tmp/flink-checkpoints
-                high-availability.type: kubernetes
-                high-availability.storageDir: file:///opt/flink/ha
-                kubernetes.cluster-id: cluster-one
-                kubernetes.namespace: {{ .Release.Namespace }}
-          volumeMounts:
-            - name: flink-data
-              mountPath: /opt/flink/data
-              subPath: data
-            - name: flink-savepoints
-              mountPath: /opt/flink/savepoints
-            - name: flink-savepoints
-              mountPath: /opt/flink/ha
-              subPath: ha
-
-      volumes:
-        - name: flink-data
-          emptyDir: {}  # Temporary storage for internal data
-        - name: flink-savepoints
-          persistentVolumeClaim:
-            claimName: {{ .Values.flink.state.savepoints.pvcName }}  # PVC for savepoints persistence

helm/chart/templates/flink/ha.pvc.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Release.Name }}-{{ .Values.flink.state.ha.pvcName }}
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: {{ .Values.flink.state.ha.size }}  # Use size defined in values.yaml

helm/chart/templates/flink/job-manager-deploy.yaml

@@ -0,0 +1,84 @@
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}-flink-job-manager
+  labels:
+    app: {{ .Release.Name }}-flink-operator
+    component: {{ .Release.Name }}-flink-job-manager
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}-flink-operator
+      component: {{ .Release.Name }}-flink-job-manager
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}-flink-operator
+        component: {{ .Release.Name }}-flink-job-manager
+    spec:
+      serviceAccountName: {{ include "flink-kube-operator.serviceAccountName" . }}
+      initContainers:
+        - name: volume-mount-hack
+          image: {{ .Values.flink.image.repository }}:{{ .Values.flink.image.tag }}
+          runAsUser: 0
+          command: ["sh", "-c", "chown -R flink {{ .Values.flink.state.ha.dir }}"]
+          volumeMounts:
+            - name: flink-ha
+              mountPath: {{ .Values.flink.state.ha.dir }}
+      containers:
+        - name: jobmanager
+          image: {{ .Values.flink.image.repository }}:{{ .Values.flink.image.tag }}
+          imagePullPolicy: Always
+          args: ["jobmanager"]
+          ports:
+            - containerPort: 6123  # JobManager RPC port
+              name: rpc
+            - containerPort: 6124  # JobManager blob server port
+              name: blob
+            - containerPort: 6125  # JobManager queryable state port
+              name: query
+            - containerPort: 8081  # JobManager Web UI port
+              name: ui
+          env:
+            {{- include "flink.env" . | nindent 12 }}
+            - name: POD_IP
+              valueFrom:
+                fieldRef:
+                  fieldPath: status.podIP
+            - name: S3_ENDPOINT
+              value: "http://minio-service:9000"
+            - name: AWS_ACCESS_KEY_ID
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Release.Name }}-flink-secrets
+                  key: minio_access_key
+            - name: AWS_SECRET_ACCESS_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Release.Name }}-flink-secrets
+                  key: minio_secret_key
+          volumeMounts:
+            - name: flink-ha
+              mountPath: {{ .Values.flink.state.ha.dir }}
+
+      volumes:
+        - name: flink-ha
+          persistentVolumeClaim:
+            claimName: {{ .Release.Name }}-{{ .Values.flink.state.ha.pvcName }}
+
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

helm/chart/templates/flink/job-manager-service.yaml

@@ -0,0 +1,28 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}-flink-job-manager
+  labels:
+    app.kubernetes.io/name: {{ .Release.Name }}-flink-job-manager
+    app.kubernetes.io/instance: {{ .Release.Name }}
+spec:
+  ports:
+    - name: flink-web-ui
+      port: 8081
+      targetPort: 8081
+    - name: rpc
+      port: 6123
+      targetPort: 6123
+    - name: blob
+      port: 6124
+      targetPort: 6124
+    - name: query
+      port: 6125
+      targetPort: 6125
+    - name: operator
+      port: 3000
+      targetPort: 3000
+  selector:
+    app: {{ .Release.Name }}-flink-operator
+    component: {{ .Release.Name }}-flink-job-manager
+  type: ClusterIP  # Change to LoadBalancer if you want external access

helm/chart/templates/flink/pvc.yaml

@@ -1,10 +0,0 @@
-apiVersion: v1
-kind: PersistentVolumeClaim
-metadata:
-  name: {{ .Values.flink.state.savepoints.pvcName }}
-spec:
-  accessModes:
-    - ReadWriteOnce
-  resources:
-    requests:
-      storage: {{ .Values.flink.persistence.size }}  # Use size defined in values.yaml

helm/chart/templates/flink/service.yaml

@@ -1,15 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: flink
-  labels:
-    app.kubernetes.io/name: {{ .Release.Name }}-flink
-    app.kubernetes.io/instance: {{ .Release.Name }}
-spec:
-  ports:
-    - port: 8081
-      targetPort: 8081
-  selector:
-    app.kubernetes.io/name: {{ .Release.Name }}-flink
-    app.kubernetes.io/instance: {{ .Release.Name }}
-  type: ClusterIP  # Change to LoadBalancer if you want external access

helm/chart/templates/flink/task-manager-statefulset.yaml

@@ -0,0 +1,58 @@
+
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ .Release.Name }}-flink-task-manager
+  labels:
+    app: {{ .Release.Name }}-flink-operator
+    component: taskmanager
+spec:
+  serviceName: {{ .Release.Name }}-flink-task-manager
+  replicas: {{ .Values.flink.taskManager.replicas }}
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}-flink-operator
+      component: {{ .Release.Name }}-flink-task-manager
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}-flink-operator
+        component: {{ .Release.Name }}-flink-task-manager
+    spec:
+      serviceAccountName: {{ include "flink-kube-operator.serviceAccountName" . }}
+      containers:
+      - name: task-manager
+        image: {{ .Values.flink.image.repository }}:{{ .Values.flink.image.tag }}
+        imagePullPolicy: Always
+        args: ["taskmanager"]
+        env:
+        {{- include "flink.env" . | nindent 8 }}
+        - name: POD_IP
+          valueFrom:
+            fieldRef:
+              fieldPath: status.podIP
+        - name: S3_ENDPOINT
+          value: "http://minio-service:9000"
+        - name: AWS_ACCESS_KEY_ID
+          valueFrom:
+            secretKeyRef:
+              name: {{ .Release.Name }}-flink-secrets
+              key: minio_access_key
+        - name: AWS_SECRET_ACCESS_KEY
+          valueFrom:
+            secretKeyRef:
+              name: {{ .Release.Name }}-flink-secrets
+              key: minio_secret_key
+        volumeMounts:
+        - name: rocksdb-storage
+          mountPath: /opt/flink/rocksdb
+        resources:
+          {{- toYaml .Values.flink.taskManager.resources | nindent 10 }}
+  volumeClaimTemplates:
+  - metadata:
+      name: rocksdb-storage
+    spec:
+      accessModes: [ ReadWriteOnce ]
+      resources:
+        requests:
+          storage: {{ .Values.flink.taskManager.storage.rocksDb.size }}

helm/chart/templates/operator/deployment.yaml

@@ -1,61 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: {{ include "flink-kube-operator.fullname" . }}
-  labels:
-    {{- include "flink-kube-operator.labels" . | nindent 4 }}
-spec:
-  {{- if not .Values.autoscaling.enabled }}
-  replicas: {{ .Values.replicaCount }}
-  {{- end }}
-  selector:
-    matchLabels:
-      {{- include "flink-kube-operator.selectorLabels" . | nindent 6 }}
-  template:
-    metadata:
-      {{- with .Values.podAnnotations }}
-      annotations:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      labels:
-        {{- include "flink-kube-operator.labels" . | nindent 8 }}
-        {{- with .Values.podLabels }}
-        {{- toYaml . | nindent 8 }}
-        {{- end }}
-    spec:
-      {{- with .Values.imagePullSecrets }}
-      imagePullSecrets:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      serviceAccountName: {{ include "flink-kube-operator.serviceAccountName" . }}
-      securityContext:
-        {{- toYaml .Values.podSecurityContext | nindent 8 }}
-      containers:
-        - name: {{ .Chart.Name }}
-          securityContext:
-            {{- toYaml .Values.securityContext | nindent 12 }}
-          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
-          imagePullPolicy: {{ .Values.image.pullPolicy }}
-          ports:
-            - name: http
-              containerPort: {{ .Values.service.port }}
-              protocol: TCP
-          env:
-            - name: FLINK_API_URL
-              value: {{ .Values.config.flinkApiUrl }}
-          resources:
-            {{- toYaml .Values.resources | nindent 12 }}
-
-        
-      {{- with .Values.nodeSelector }}
-      nodeSelector:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      {{- with .Values.affinity }}
-      affinity:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}
-      {{- with .Values.tolerations }}
-      tolerations:
-        {{- toYaml . | nindent 8 }}
-      {{- end }}

helm/chart/templates/operator/role.yaml

@@ -2,7 +2,6 @@ apiVersion: rbac.authorization.k8s.io/v1
 kind: Role
 metadata:
   name: {{ include "flink-kube-operator.serviceAccountName" . }}
-  namespace: {{ .Release.Namespace }}  # Namespace where the role is created
   labels:
     {{- include "flink-kube-operator.labels" . | nindent 4 }}
 rules:

helm/chart/templates/operator/service.yaml

@@ -1,9 +1,10 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: {{ include "flink-kube-operator.fullname" . }}
+  name: {{ .Release.Name }}-flink-operator
   labels:
-    {{- include "flink-kube-operator.labels" . | nindent 4 }}
+    app: {{ .Release.Name }}-flink-operator
+    component: {{ .Release.Name }}-flink-operator
 spec:
   type: {{ .Values.service.type }}
   ports:
@@ -12,4 +13,5 @@ spec:
       protocol: TCP
       name: http
   selector:
-    {{- include "flink-kube-operator.selectorLabels" . | nindent 4 }}
+    app: {{ .Release.Name }}-flink-operator
+    component: {{ .Release.Name }}-flink-operator

helm/chart/templates/operator/statefulset.yaml

@@ -0,0 +1,66 @@
+
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ .Release.Name }}-flink-operator
+  labels:
+    app: {{ .Release.Name }}-flink-operator
+    component: {{ .Release.Name }}-flink-operator
+spec:
+  serviceName: {{ .Release.Name }}-flink-operator
+  replicas: 1
+  selector:
+    matchLabels:
+      app: {{ .Release.Name }}-flink-operator
+      component: {{ .Release.Name }}-flink-operator
+  template:
+    metadata:
+      labels:
+        app: {{ .Release.Name }}-flink-operator
+        component: {{ .Release.Name }}-flink-operator
+    spec:
+      serviceAccountName: {{ include "flink-kube-operator.serviceAccountName" . }}
+      initContainers:
+        - name: wait-for-jobmanager
+          image: curlimages/curl:8.5.0  # Lightweight curl image
+          command:
+            - sh
+            - -c
+            - |
+              echo "Waiting for Flink JobManager to be ready..."
+              until curl -sSf "http://{{ .Release.Name }}-flink-job-manager:8081/taskmanagers"; do
+                echo "JobManager not ready yet - retrying in 5s..."
+                sleep 5
+              done
+              echo "JobManager is ready!"
+      containers:
+        - name: operator
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.service.port }}
+              protocol: TCP
+          env:
+            - name: FLINK_API_URL
+              value: {{ .Release.Name }}-flink-job-manager:8081
+            - name: SAVEPOINT_PATH
+              value: s3://flink/savepoints/
+            - name: NAMESPACE
+              value: "{{ .Release.Namespace }}"
+            - name: S3_ENDPOINT
+              value: "http://{{ .Release.Name }}-minio:9000"
+            - name: AWS_ACCESS_KEY_ID
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Release.Name }}-minio
+                  key: root-user
+            - name: AWS_SECRET_ACCESS_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Release.Name }}-minio
+                  key: root-password
+
+

helm/chart/values.yaml

@@ -54,7 +54,7 @@ service:
   # This sets the service type more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types
   type: ClusterIP
   # This sets the ports more information can be found here: https://kubernetes.io/docs/concepts/services-networking/service/#field-spec-ports
-  port: 80
+  port: 3000
 
 # This block is for setting up the ingress for more information can be found here: https://kubernetes.io/docs/concepts/services-networking/ingress/
 ingress:
@@ -117,22 +117,38 @@ affinity: {}
 flink:
   image:
     repository: lcr.logicamp.tech/library/flink
-    tag: 1.20.0-scala_2.12-java17-minicluster
+    tag: 1.20.1-scala_2.12-java17-minicluster
 
   parallelism:
     default: 1  # Default parallelism for Flink jobs
   
+  checkpoint:
+    interval: 5min
+    mode: EXACTLY_ONCE
+
   state:
     backend: rocksdb  # Use RocksDB for state backend
-    savepoints:
+    incremental: true
-      dir: "file:///opt/flink/savepoints"  # Directory to store savepoints
+    ha:
-      pvcName: flink-savepoints-pvc  # PVC for savepoints persistence
+      dir: "/opt/flink/ha"  # Directory to store ha data
+      pvcName: flink-ha-pvc # PVC for ha
+      size: 10Gi # PVC size for ha
+      
+  jobManager:
+    processMemory: 4096m # Size of job manager process memory
+
 
   taskManager:
-    numberOfTaskSlots: 100  # Number of task slots for TaskManager
+    numberOfTaskSlots: 12  # Number of task slots for TaskManager
-
+    processMemory: 4096m # Size of task manager process memory
-  persistence:
+    replicas: 1
-    enabled: true
+    storage:
-    size: 10Gi  # PVC size for savepoints storage
+      rocksDb:
-    accessModes:
+        size: 4Gi
-      - ReadWriteOnce
+    resources: 
+      limits:
+        cpu: 3
+        memory: 4Gi
+      requests:
+        cpu: 1
+        memory: 2Gi

helm/index.yaml

@@ -3,7 +3,137 @@ entries:
   flink-kube-operator:
   - apiVersion: v2
     appVersion: 0.1.0
-    created: "2024-12-19T00:39:44.4857163+03:30"
+    created: "2025-04-04T13:50:27.971040367+03:30"
+    description: Helm chart for flink kube operator
+    digest: 00acef7878bcf372d036fabaac400913097d678087a756102b54a28428197bdf
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.14.tgz
+    version: 0.1.14
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T23:13:19.698003661+03:30"
+    description: Helm chart for flink kube operator
+    digest: d104b9242362415a7b920e4e2af975730e208ff73db17b8d2afd11ea8b78b4a2
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.13.tgz
+    version: 0.1.13
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T23:13:19.697555829+03:30"
+    description: Helm chart for flink kube operator
+    digest: f58802990389ecde00a49a442f6e83a007e281e972d07f2979657d2763fe94ba
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.12.tgz
+    version: 0.1.12
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.491747333+03:30"
+    description: Helm chart for flink kube operator
+    digest: 0daa98c63b443018c2072a2d7448c972faff2274fb04433c613532b408cd3ab1
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.11.tgz
+    version: 0.1.11
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.490697387+03:30"
+    description: Helm chart for flink kube operator
+    digest: e091256eeb8640b61443cbe4781426ef493737ab0ac1145e568426bb2c1ed3ba
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.10.tgz
+    version: 0.1.10
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.495842696+03:30"
+    description: Helm chart for flink kube operator
+    digest: abc08853c65ba36ff3485f182555522408e150f2508d4cac672d588972ddca3c
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.9.tgz
+    version: 0.1.9
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.495392608+03:30"
+    description: Helm chart for flink kube operator
+    digest: 3986a0a2348db1e17a1524eb0d87eabf6d64050d4007c5b393f723393cc4b675
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.8.tgz
+    version: 0.1.8
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.494948853+03:30"
+    description: Helm chart for flink kube operator
+    digest: 1bbeb92ecd10e36fa7d742a61cced0d842139ada0cfeff6fa1b0cf8718189235
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.7.tgz
+    version: 0.1.7
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.49450822+03:30"
+    description: Helm chart for flink kube operator
+    digest: 4031f4a79e65f6c5e60b6ebf9dd7e2a663b1fb6f893056ad81ca33660f94406e
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.6.tgz
+    version: 0.1.6
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.494040193+03:30"
+    description: Helm chart for flink kube operator
+    digest: 22ed155c8538ca5e7dc26863304eb9f76b09c454edbf709a891d7ccc440f35f6
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.5.tgz
+    version: 0.1.5
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.493584927+03:30"
+    description: Helm chart for flink kube operator
+    digest: b548a64ef89bbcd12d92fefffd1fd37758e8fccda02aecd97c7519a08f10fa4a
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.4.tgz
+    version: 0.1.4
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.493138547+03:30"
+    description: Helm chart for flink kube operator
+    digest: 05a9664f574e2d5d1cca764efb6481ad21b9176663b907973a8ef5264f15a91f
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.3.tgz
+    version: 0.1.3
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.492696005+03:30"
+    description: Helm chart for flink kube operator
+    digest: 89345b1a9a79aa18b646705aeb8cfdc547629600cb8a00708a3f64d188f296f2
+    name: flink-kube-operator
+    type: application
+    urls:
+    - flink-kube-operator-0.1.2.tgz
+    version: 0.1.2
+  - apiVersion: v2
+    appVersion: 0.1.0
+    created: "2025-03-04T18:04:35.490170385+03:30"
     description: Helm chart for flink kube operator
     digest: 1d2af9af6b9889cc2962d627946464766f1b65b05629073b7fffb9a98cd957e2
     name: flink-kube-operator
@@ -13,7 +143,7 @@ entries:
     version: 0.1.1
   - apiVersion: v2
     appVersion: 0.1.0
-    created: "2024-12-19T00:39:44.485286485+03:30"
+    created: "2025-03-04T18:04:35.489734651+03:30"
     description: Helm chart for flink kube operator
     digest: 0890d955904e6a3b2155c086a933b27e45266d896fb69eaad0e811dea40414da
     name: flink-kube-operator
@@ -21,4 +151,4 @@ entries:
     urls:
     - flink-kube-operator-0.1.0.tgz
     version: 0.1.0
-generated: "2024-12-19T00:39:44.48463577+03:30"
+generated: "2025-04-04T13:50:27.967565847+03:30"

internal/crd/finalizer.go

@@ -1,14 +1,61 @@
 package crd
 
 import (
-	"github.com/reactivex/rxgo/v2"
+	"context"
+	"flink-kube-operator/internal/crd/v1alpha1"
+	"flink-kube-operator/pkg"
+
+	"go.uber.org/zap"
+	"k8s.io/apimachinery/pkg/types"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 )
 
-func (crd Crd) manageFinalizer(jobEventObservable rxgo.Observable) {
+var FinalizerChannel chan (types.UID) = make(chan (types.UID))
-	for j := range jobEventObservable.Observe() {
+
-		jobEvent := j.V.(*FlinkJobCrdEvent)
+func (crd Crd) manageFinalizer(jobEventChannel chan FlinkJobCrdEvent) {
-		//pkg.Logger.Debug("[crd] [manage-finalizer] adding finalizer for", zap.String("name", jobEvent.Job.GetName()))
+
-		controllerutil.AddFinalizer(jobEvent.Job, "")
+	finalizerName := "flink-operator.logicamp.tech/finalizer"
+	for jobEvent := range jobEventChannel {
+		pkg.Logger.Debug("[crd] [manage-finalizer] main loop", zap.String("name", jobEvent.Job.Name))
+		go func() {
+			if jobEvent.Job.GetDeletionTimestamp() != nil {
+				// Resource is being deleted
+				if controllerutil.ContainsFinalizer(jobEvent.Job, finalizerName) {
+					// Perform cleanup
+					pkg.Logger.Debug("[finalizer] stopping managed job", zap.String("name", jobEvent.Job.GetName()))
+					if err := crd.cleanupResources(jobEvent.Job); err != nil {
+						pkg.Logger.Info("[crd] [manage-finalizer] cleanup failed", zap.Error(err))
+						return
+					}
+
+					// Remove finalizer
+					controllerutil.RemoveFinalizer(jobEvent.Job, finalizerName)
+					if err := crd.runtimeClient.Update(context.Background(), jobEvent.Job); err != nil {
+						pkg.Logger.Info("[crd] [manage-finalizer] failed to remove finalizer", zap.Error(err))
+						return
+					}
+					pkg.Logger.Debug("[crd] [manage-finalizer] job removed", zap.String("name", jobEvent.Job.GetName()))
+
+				}
+				return
+			}
+
+			// Add finalizer if not present
+			if !controllerutil.ContainsFinalizer(jobEvent.Job, finalizerName) {
+				controllerutil.AddFinalizer(jobEvent.Job, finalizerName)
+				pkg.Logger.Debug("[finalizer] adding job")
+				// Update the resource to add the finalizer
+				if err := crd.runtimeClient.Update(context.Background(), jobEvent.Job); err != nil {
+					pkg.Logger.Info("[finalizer] failed to add", zap.Error(err))
+					return
+				}
+			}
+
+		}()
 	}
 }
+
+func (crd Crd) cleanupResources(job *v1alpha1.FlinkJob) error {
+	FinalizerChannel <- job.GetUID()
+	return nil
+}

internal/crd/new.go

@@ -2,44 +2,59 @@ package crd
 
 import (
 	"flink-kube-operator/internal/crd/v1alpha1"
+	"os"
 
+	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/client/config"
 )
 
 type Crd struct {
-	client dynamic.NamespaceableResourceInterface
+	client        dynamic.ResourceInterface
+	runtimeClient client.Client
 }
 
 func New() *Crd {
-	// Get Kubernetes config
+	// Get Kubernetes config_
-	config, err := clientcmd.BuildConfigFromFlags("", clientcmd.RecommendedHomeFile)
+	config_, err := clientcmd.BuildConfigFromFlags("", clientcmd.RecommendedHomeFile)
 	if err != nil {
-		config, err = rest.InClusterConfig()
+		config_, err = rest.InClusterConfig()
 		if err != nil {
 			panic(err)
 		}
 	}
 
 	// Create dynamic client
-	dynamicClient, err := dynamic.NewForConfig(config)
+	dynamicClient, err := dynamic.NewForConfig(config_)
 	if err != nil {
 		panic(err)
 	}
 
+	scheme := runtime.NewScheme()
+	v1alpha1.AddKnownTypes(scheme)
 	// Get FlinkJob resource interface
-	flinkJobClient := dynamicClient.Resource(v1alpha1.FlinkJobGVR)
+	flinkJobClient := dynamicClient.Resource(v1alpha1.FlinkJobGVR).Namespace(os.Getenv("NAMESPACE"))
-
+	runtimeClient, err := client.New(config.GetConfigOrDie(), client.Options{
+		Scheme: scheme,
+	})
+	if err != nil {
+		panic(err)
+	}
 	crd := Crd{
-		client: flinkJobClient,
+		client:        flinkJobClient,
+		runtimeClient: runtimeClient,
 	}
 
-	// Watch for FlinkJob creation
+	jobEventCh := make(chan FlinkJobCrdEvent)
-	jobEventObservable := crd.watchFlinkJobs()
 
 	// add finalizer to new resources
-	go crd.manageFinalizer(jobEventObservable)
+	go crd.manageFinalizer(jobEventCh)
+
+	// Watch for FlinkJob creation
+	crd.watchFlinkJobs(jobEventCh)
 
 	return &crd
 }

internal/crd/patch.go

@@ -14,7 +14,7 @@ import (
 
 func (crd *Crd) Patch(jobUid types.UID, patchData map[string]interface{}) error {
 	job := GetJob(jobUid)
-	pkg.Logger.Debug("[patch-job]", zap.Any("jobUid", jobUid))
+	// pkg.Logger.Debug("[patch-job]", zap.Any("jobUid", jobUid))
 
 	patchBytes, err := json.Marshal(patchData)
 	if err != nil {
@@ -23,7 +23,6 @@ func (crd *Crd) Patch(jobUid types.UID, patchData map[string]interface{}) error
 
 	// Patch the status sub-resource
 	unstructuredJob, err := crd.client.
-		Namespace(job.GetNamespace()).
 		Patch(
 			context.Background(),
 			job.GetName(),

internal/crd/repo.go

@@ -14,6 +14,10 @@ func (crd *Crd) repsert(job *v1alpha1.FlinkJob) {
 	jobs.Store(job.GetUID(), job)
 }
 
+func (crd *Crd) remove(uid types.UID) {
+	jobs.Delete(uid)
+}
+
 func GetJob(uid types.UID) v1alpha1.FlinkJob {
 	job, _ := jobs.Load(uid)
 	return *job.DeepCopy()

internal/crd/v1alpha1/flink_job.go

@@ -10,13 +10,15 @@ import (
 //go:generate go run sigs.k8s.io/controller-tools/cmd/controller-gen object paths=$GOFILE
 
 type FlinkJobSpec struct {
-	Key               string          `json:"key"`
+	Key                     string          `json:"key"`
-	Name              string          `json:"name"`
+	Name                    string          `json:"name"`
-	Parallelism       int             `json:"parallelism"`
+	Parallelism             int             `json:"parallelism"`
-	JarURI            string          `json:"jarUri"`
+	JarURI                  string          `json:"jarUri"`
-	SavepointInterval metaV1.Duration `json:"savepointInterval"`
+	JarURIBasicAuthUsername *string         `json:"jarURIBasicAuthUsername"`
-	EntryClass        string          `json:"entryClass"`
+	JarURIBasicAuthPassword *string         `json:"jarURIBasicAuthPassword"`
-	Args              []string        `json:"args"`
+	SavepointInterval       metaV1.Duration `json:"savepointInterval"`
+	EntryClass              string          `json:"entryClass"`
+	Args                    []string        `json:"args"`
 }
 
 type FlinkJobStatus struct {

internal/crd/v1alpha1/register.go

@@ -20,11 +20,11 @@ var FlinkJobGVR = schema.GroupVersionResource{
 }
 
 var (
-	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
+	SchemeBuilder = runtime.NewSchemeBuilder(AddKnownTypes)
 	AddToScheme   = SchemeBuilder.AddToScheme
 )
 
-func addKnownTypes(scheme *runtime.Scheme) error {
+func AddKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,
 		&FlinkJob{},
 		&FlinkJobList{},

internal/crd/watch.go

@@ -3,10 +3,10 @@ package crd
 import (
 	"context"
 	"flink-kube-operator/internal/crd/v1alpha1"
+	"os"
 
 	"flink-kube-operator/pkg"
 
-	"github.com/reactivex/rxgo/v2"
 	"go.uber.org/zap"
 	metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
@@ -14,51 +14,57 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 )
 
-func (crd Crd) watchFlinkJobs() rxgo.Observable {
+func (crd Crd) watchFlinkJobs(ch chan FlinkJobCrdEvent) {
-
-	ch := make(chan rxgo.Item)
 
 	go func() {
-		pkg.Logger.Debug("[crd] starting watch")
+		for {
-		watcher, err := crd.client.Watch(context.Background(), metaV1.ListOptions{})
+			pkg.Logger.Debug("[crd] starting watch")
-		if err != nil {
+			watcher, err := crd.client.Watch(context.Background(), metaV1.ListOptions{})
-			panic(err)
-		}
-		defer watcher.Stop()
-		for event := range watcher.ResultChan() {
-			unstructuredJob := event.Object.(*unstructured.Unstructured)
-			unstructuredMap, _, err := unstructured.NestedMap(unstructuredJob.Object)
 			if err != nil {
-				pkg.Logger.Error("cannot create unstructured map", zap.Error(err))
+				panic(err)
-				continue
 			}
-			job := &v1alpha1.FlinkJob{}
+			namespace := os.Getenv("NAMESPACE")
+			pkg.Logger.Debug("[crd] [watch]", zap.String("namespace", namespace))
+			for event := range watcher.ResultChan() {
+				unstructuredJob := event.Object.(*unstructured.Unstructured)
+				unstructuredMap, _, err := unstructured.NestedMap(unstructuredJob.Object)
+				if err != nil {
+					pkg.Logger.Error("[crd] [watch]cannot create unstructured map", zap.Error(err))
+					continue
+				}
+				job := &v1alpha1.FlinkJob{}
 
-			err = runtime.DefaultUnstructuredConverter.FromUnstructured(unstructuredMap, job)
+				err = runtime.DefaultUnstructuredConverter.FromUnstructured(unstructuredMap, job)
-			if err != nil {
+				if err != nil {
-				pkg.Logger.Error("cannot convert unstructured to structured", zap.Error(err))
+					pkg.Logger.Error("[crd] [watch]cannot convert unstructured to structured", zap.Error(err))
-				continue
+					continue
-			}
+				}
+				if job.Namespace != namespace {
+					continue
+				}
 
-			ch <- rxgo.Item{
+				go func() {
-				V: &FlinkJobCrdEvent{
+					ch <- FlinkJobCrdEvent{
-					EventType: event.Type,
+						EventType: event.Type,
-					Job:       job,
+						Job:       job,
-				},
+					}
-			}
+				}()
-			switch event.Type {
+				pkg.Logger.Debug("[crd] [watch] change in", zap.String("name", job.Name), zap.String("operation", string(event.Type)))
-			case watch.Bookmark:
+				switch event.Type {
-			case watch.Modified:
+				case watch.Bookmark:
-				//pkg.Logger.Info("[crd] [watch] flink job modified", zap.String("jobName", job.GetName()))
+				case watch.Modified:
-				crd.repsert(job)
+					//pkg.Logger.Info("[crd] [watch] flink job modified", zap.String("jobName", job.GetName()))
-			case watch.Added:
+					crd.repsert(job)
-				//pkg.Logger.Info("[crd] [watch] new flink job created")
+				case watch.Added:
-				crd.repsert(job)
+					//pkg.Logger.Info("[crd] [watch] new flink job created")
-			case watch.Deleted:
+					crd.repsert(job)
+				case watch.Deleted:
+					crd.remove(job.UID)
+				}
 			}
+			defer watcher.Stop()
+			pkg.Logger.Warn("[crd] [watch] Watcher stopped, restarting...")
 		}
-
 	}()
 
-	return rxgo.FromChannel(ch)
 }

internal/jar/jar.go

@@ -1,27 +1,34 @@
 package jar
 
 import (
+	"crypto/rand"
+	"encoding/base64"
+	"encoding/hex"
 	"errors"
 	"io"
 	"net/http"
+	"net/http/cookiejar"
 	"os"
 	"strings"
 
 	"flink-kube-operator/pkg"
 
 	api "github.com/logi-camp/go-flink-client"
-	gonanoid "github.com/matoous/go-nanoid/v2"
 	"go.uber.org/zap"
 )
 
 type JarFile struct {
-	uri      string
+	uri               string
-	filePath string
+	filePath          string
+	basicAuthUsername *string
+	basicAuthPassword *string
 }
 
-func NewJarFile(URI string) (*JarFile, error) {
+func NewJarFile(URI string, basicAuthUsername *string, basicAuthPassword *string) (*JarFile, error) {
 	jarFile := &JarFile{
-		uri: URI,
+		uri:               URI,
+		basicAuthUsername: basicAuthUsername,
+		basicAuthPassword: basicAuthPassword,
 	}
 	err := jarFile.Download()
 	if err != nil {
@@ -46,7 +53,9 @@ func (jarFile *JarFile) Upload(flinkClient *api.Client) (fileName string, err er
 }
 
 func (jarFile *JarFile) Download() error {
-	fileName, _ := gonanoid.New()
+	randBytes := make([]byte, 16)
+	rand.Read(randBytes)
+	fileName := hex.EncodeToString(randBytes)
 	jarFile.filePath = "/tmp/" + fileName + ".jar"
 	out, err := os.Create(jarFile.filePath)
 	if err != nil {
@@ -54,9 +63,45 @@ func (jarFile *JarFile) Download() error {
 	}
 
 	defer out.Close()
-	resp, err := http.Get(jarFile.uri)
+
-	if err != nil || resp.StatusCode > 299 {
+	var resp *http.Response
+	if jarFile.basicAuthPassword != nil && jarFile.basicAuthUsername != nil {
+
+		basicAuth := func(username, password string) string {
+			auth := username + ":" + password
+			return base64.StdEncoding.EncodeToString([]byte(auth))
+		}
+
+		redirectPolicyFunc := func(req *http.Request, via []*http.Request) error {
+			req.Header.Add("Authorization", "Basic "+basicAuth(*jarFile.basicAuthUsername, *jarFile.basicAuthPassword))
+			return nil
+		}
+
+		client := &http.Client{
+			Jar:           &cookiejar.Jar{},
+			CheckRedirect: redirectPolicyFunc,
+		}
+
+		req, err := http.NewRequest("GET", jarFile.uri, nil)
+		if err != nil {
+			jarFile.delete()
+			return err
+		}
+		req.Header.Add("Authorization", "Basic "+basicAuth(*jarFile.basicAuthUsername, *jarFile.basicAuthPassword))
+		resp, err = client.Do(req)
+	} else {
+		resp, err = http.Get(jarFile.uri)
+	}
+	if err != nil {
 		jarFile.delete()
+		pkg.Logger.Error("error in downloading jar", zap.Error(err))
+		return err
+	}
+	if resp.StatusCode > 299 {
+		respBody := []byte{}
+		resp.Body.Read(respBody)
+		err = errors.New(string(respBody) + " status:" + resp.Status)
+		pkg.Logger.Error("error in downloading jar", zap.Error(err))
 		return err
 	}
 

internal/managed_job/cycle.go

@@ -10,16 +10,11 @@ import (
 )
 
 func (job *ManagedJob) Cycle() {
-	pkg.Logger.Debug("[managed-job] [new] check cycle", zap.String("jobName", job.def.GetName()))
+	// pkg.Logger.Debug("[managed-job] [new] check cycle", zap.String("jobName", job.def.GetName()))
 
 	// Init job
 	if job.def.Status.LifeCycleStatus == "" && job.def.Status.JobStatus == "" {
-		job.run(false)
+		job.Run(false)
-		return
-	}
-
-	if job.def.Status.JobStatus == v1alpha1.JobStatusFinished && job.def.Status.LifeCycleStatus == v1alpha1.LifeCycleStatusGracefullyPaused {
-		job.run(true)
 		return
 	}
 
@@ -56,5 +51,5 @@ func (job *ManagedJob) Cycle() {
 	// 	return
 	// }
 
-	pkg.Logger.Warn("[managed-job] [cycle]", zap.String("unhanded job status", string(job.def.Status.JobStatus)))
+	pkg.Logger.Warn("[managed-job] [cycle] unhandled job status", zap.String("name", job.def.Name), zap.String("status", string(job.def.Status.JobStatus)), zap.String("namespace", job.def.Namespace))
 }

internal/managed_job/jar.go

@@ -2,7 +2,6 @@ package managed_job
 
 import (
 	"flink-kube-operator/internal/jar"
-
 	"flink-kube-operator/pkg"
 
 	"go.uber.org/zap"
@@ -10,7 +9,7 @@ import (
 
 // upload jar file and set the jarId for later usages
 func (job *ManagedJob) upload() error {
-	jarFile, err := jar.NewJarFile(job.def.Spec.JarURI)
+	jarFile, err := jar.NewJarFile(job.def.Spec.JarURI, job.def.Spec.JarURIBasicAuthUsername, job.def.Spec.JarURIBasicAuthPassword)
 	if err != nil {
 		pkg.Logger.Debug("[manage-job] [upload] error on download jar", zap.Error(err))
 		return err
@@ -30,3 +29,16 @@ func (job *ManagedJob) upload() error {
 	})
 	return nil
 }
+
+func (job *ManagedJob) RemoveJar() {
+	if job.def.Status.JarId != nil {
+		err := job.client.DeleteJar(*job.def.Status.JarId)
+		pkg.Logger.Error("[managed-job] [jar]", zap.Error(err))
+		err = job.crd.Patch(job.def.UID, map[string]interface{}{
+			"status": map[string]interface{}{
+				"jarId": nil,
+			},
+		})
+		pkg.Logger.Error("[managed-job] [jar]", zap.Error(err))
+	}
+}

internal/managed_job/manager.go

@@ -1,9 +1,8 @@
-package manager
+package managed_job
 
 import (
 	"flink-kube-operator/internal/crd"
 	"flink-kube-operator/internal/crd/v1alpha1"
-	"flink-kube-operator/internal/managed_job"
 	"time"
 
 	"flink-kube-operator/pkg"
@@ -16,16 +15,22 @@ import (
 
 type Manager struct {
 	client            *api.Client
-	managedJobs       map[types.UID]managed_job.ManagedJob
+	managedJobs       map[types.UID]ManagedJob
 	processingJobsIds []types.UID
 }
 
+var mgr Manager
+
+func GetManager() Manager {
+	return mgr
+}
+
 func NewManager(client *api.Client, crdInstance *crd.Crd) Manager {
 	ticker := time.NewTicker(5 * time.Second)
 	quit := make(chan struct{})
-	mgr := Manager{
+	mgr = Manager{
 		client:            client,
-		managedJobs:       map[types.UID]managed_job.ManagedJob{},
+		managedJobs:       map[types.UID]ManagedJob{},
 		processingJobsIds: []types.UID{},
 	}
 
@@ -41,6 +46,18 @@ func NewManager(client *api.Client, crdInstance *crd.Crd) Manager {
 			}
 		}
 	}()
+
+	go func() {
+		for event := range crd.FinalizerChannel {
+			manager := mgr.GetJob(event)
+			if manager != nil {
+				err := manager.Stop()
+				pkg.Logger.Info("[finalizer]", zap.Error(err))
+				delete(mgr.managedJobs, event)
+			}
+		}
+	}()
+
 	return mgr
 }
 
@@ -54,11 +71,10 @@ func (mgr *Manager) cycle(client *api.Client, crdInstance *crd.Crd) {
 			},
 		})
 	}
-	//pkg.Logger.Debug("[manager] [cycle] overviews", zap.Any("overviews", jobsOverviews))
+	pkg.Logger.Debug("[manager] [cycle] overviews", zap.Any("overviews", jobManagerJobOverviews))
 
 	// Loop over job definitions as Kubernetes CRD
 	for _, uid := range crd.GetAllJobKeys() {
-		pkg.Logger.Debug("mgr.processingJobsIds", zap.Any("processingJobIds", mgr.processingJobsIds))
 		if lo.Contains(mgr.processingJobsIds, uid) {
 			pkg.Logger.Warn("[manager] already in process", zap.Any("uid", uid))
 			continue
@@ -69,26 +85,26 @@ func (mgr *Manager) cycle(client *api.Client, crdInstance *crd.Crd) {
 		mgr.processingJobsIds = append(mgr.processingJobsIds, uid)
 
 		// Check if job exists in manager managed jobs
-		managedJob, ok := mgr.managedJobs[uid]
+		managedJob, jobFound := mgr.managedJobs[uid]
-		if ok {
+		if jobFound {
 			managedJob.Update(def)
 		} else {
 			// Add job to manager managed job
-			managedJob = *managed_job.NewManagedJob(client, def, crdInstance)
+			managedJob = *NewManagedJob(client, def, crdInstance)
 		}
 		if jobManagerJobStatusError != nil {
 
 		}
 
-		jobManagerJobOverview, ok := lo.Find(jobManagerJobOverviews.Jobs, func(job api.JobOverview) bool {
+		jobManagerJobOverview, jobFound := lo.Find(jobManagerJobOverviews.Jobs, func(job api.JobOverview) bool {
 			jobId := managedJob.GetJobId()
 			if jobId != nil {
 				return job.ID == *jobId
 			}
 			return false
 		})
-		if ok {
+		if jobFound {
-			pkg.Logger.Debug("[manager] read status from flink", zap.String("name", jobManagerJobOverview.Name), zap.String("state", jobManagerJobOverview.State))
+			// pkg.Logger.Debug("[manager] read status from flink", zap.String("name", jobManagerJobOverview.Name), zap.String("state", jobManagerJobOverview.State))
 			patchStatusObj := map[string]interface{}{
 				"jobStatus": v1alpha1.JobStatus(jobManagerJobOverview.State),
 			}
@@ -97,6 +113,15 @@ func (mgr *Manager) cycle(client *api.Client, crdInstance *crd.Crd) {
 				patchStatusObj["lifeCycleStatus"] = &status
 			}
 
+			crdInstance.Patch(uid, map[string]interface{}{
+				"status": patchStatusObj,
+			})
+		} else {
+			patchStatusObj := map[string]interface{}{
+				"jobStatus":       "",
+				"lifeCycleStatus": string(v1alpha1.LifeCycleStatusFailed),
+			}
+
 			crdInstance.Patch(uid, map[string]interface{}{
 				"status": patchStatusObj,
 			})
@@ -110,3 +135,12 @@ func (mgr *Manager) cycle(client *api.Client, crdInstance *crd.Crd) {
 		})
 	}
 }
+
+func (mgr *Manager) GetJobs() map[types.UID]ManagedJob {
+	return mgr.managedJobs
+}
+
+func (mgr *Manager) GetJob(id types.UID) *ManagedJob {
+	job := mgr.managedJobs[id]
+	return &job
+}

internal/managed_job/pause.go

@@ -10,7 +10,7 @@ import (
 	"go.uber.org/zap"
 )
 
-func (job *ManagedJob) pause() error {
+func (job *ManagedJob) Pause() error {
 	var err error
 	if job.def.Status.JobId != nil {
 		result, stopJobErr := job.client.StopJobWithSavepoint(*job.def.Status.JobId, os.Getenv("SAVEPOINT_PATH"), false)
@@ -33,7 +33,7 @@ func (job *ManagedJob) pause() error {
 		if savepointPath != "" {
 			job.def.Status.LastSavepointPath = &savepointPath
 			job.def.Status.PauseSavepointTriggerId = nil
-			job.def.Status.JobStatus = ""
+			job.def.Status.JobStatus = "FINISHED"
 			job.def.Status.LastSavepointPath = &savepointPath
 			lastSavepointDate := time.Now()
 			job.def.Status.LastSavepointDate = &lastSavepointDate

internal/managed_job/remove.go

@@ -1,5 +1,11 @@
 package managed_job
 
-func (job *ManagedJob) Stop() {
+import "errors"
-	job.client.StopJob(*job.def.Status.JobId)
+
+func (job *ManagedJob) Stop() error {
+	if job.def.Status.JobId != nil {
+		return job.client.StopJob(*job.def.Status.JobId)
+	} else {
+		return errors.New("job Id not found")
+	}
 }

internal/managed_job/run.go

@@ -11,8 +11,8 @@ import (
 	"go.uber.org/zap"
 )
 
-// run the job from savepoint and jarId in managedJob
+// Run the job from savepoint and jarId in managedJob
-func (job *ManagedJob) run(restoreMode bool) error {
+func (job *ManagedJob) Run(restoreMode bool) error {
 	var savepointPath string
 	if job.def.Status.LastSavepointPath == nil {
 		pkg.Logger.Error("[managed-job] [restore]", zap.Error(v1alpha1.ErrNoSavepointPath))
@@ -78,7 +78,6 @@ func (job *ManagedJob) run(restoreMode bool) error {
 			shouldUpload = false
 			continue
 		}
-		return nil
 	}
 
 	// job.def.Status.JobId = &runJarResp.JobId

internal/managed_job/savepoint.go

@@ -17,14 +17,14 @@ func (job ManagedJob) createSavepoint() error {
 		pkg.Logger.Debug("[managed-job] [savepoint] no job id")
 		return v1alpha1.ErrNoJobId
 	}
-	pkg.Logger.Info("[managed-job] [savepoint] creating savepoint", zap.String("interval", job.def.Spec.SavepointInterval.String()))
+	pkg.Logger.Info("[managed-job] [savepoint] creating savepoint", zap.String("name", job.def.GetName()), zap.String("interval", job.def.Spec.SavepointInterval.String()))
 	resp, err := job.client.SavePoints(*job.def.Status.JobId, os.Getenv("SAVEPOINT_PATH"), false)
 	if err != nil {
 		pkg.Logger.Error("[managed-job] [savepoint] error in creating savepoint", zap.Error(err))
 		return err
 	}
 	pkg.Logger.Debug("[managed-job] [savepoint] savepoint created successfully", zap.String("trigger-id", resp.RequestID))
-
+	job.def.Status.SavepointTriggerId = &resp.RequestID
 	job.crd.Patch(job.def.UID, map[string]interface{}{
 		"status": map[string]interface{}{
 			"savepointTriggerId": resp.RequestID,
@@ -80,3 +80,16 @@ func (job ManagedJob) trackSavepoint() error {
 
 	return nil
 }
+
+func (job ManagedJob) TriggerSavepoint() error {
+	err := job.createSavepoint()
+	if err != nil {
+		return err
+	}
+	err = job.trackSavepoint()
+	return err
+}
+
+func (job ManagedJob) GetLastSavepointPath() *string {
+	return job.def.Status.LastSavepointPath
+}

internal/managed_job/upgrade.go

@@ -18,7 +18,7 @@ func (job *ManagedJob) upgrade() {
 			"jarId": job.def.Status.JarId,
 		},
 	})
-	err := job.pause()
+	err := job.Pause()
 	if err != nil {
 		pkg.Logger.Error("[managed-job] [upgrade] error in pausing", zap.Error(err))
 		return
@@ -30,7 +30,7 @@ func (job *ManagedJob) upgrade() {
 		zap.Error(err),
 	)
 
-	err = job.run(true)
+	err = job.Run(true)
 	if err != nil {
 		pkg.Logger.Error("[managed-job] [upgrade] error in running", zap.Error(err))
 		return

internal/rest/base.go

@@ -0,0 +1,46 @@
+package rest
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/danielgtaylor/huma/v2"
+	humaFiber "github.com/danielgtaylor/huma/v2/adapters/humafiber"
+	"github.com/gofiber/fiber/v2"
+)
+
+func Init() {
+	app := fiber.New()
+	app.Use(func(c *fiber.Ctx) error {
+		// Logic to execute before the next handler
+		fmt.Printf("Request Method: %s, URL: %s\n", c.Method(), c.OriginalURL())
+
+		// Call the next handler in the stack
+		err := c.Next()
+
+		// Logic to execute after the next handler
+		fmt.Println("Request completed")
+
+		return err
+	})
+	config := huma.DefaultConfig("Go API", "1.0.0")
+	config.Servers = []*huma.Server{{}}
+	config.Components.SecuritySchemes = map[string]*huma.SecurityScheme{
+		"auth": {
+			Type:         "http",
+			Scheme:       "bearer",
+			BearerFormat: "JWT",
+		},
+	}
+	api := humaFiber.New(app, config)
+	api.UseMiddleware(
+		func(ctx huma.Context, next func(huma.Context)) {
+			ctx = huma.WithValue(ctx, "humaContext", ctx)
+			next(ctx)
+		},
+	)
+
+	initRouter(api)
+
+	log.Fatal(app.Listen(fmt.Sprintf(":%s", "3000")))
+}

internal/rest/controller/crd.go

@@ -0,0 +1,253 @@
+package controller
+
+import (
+	"archive/zip"
+	"bufio"
+	"context"
+	"errors"
+	"flink-kube-operator/internal/crd"
+	"flink-kube-operator/internal/crd/v1alpha1"
+	"flink-kube-operator/internal/managed_job"
+	"flink-kube-operator/internal/rest/types"
+	"flink-kube-operator/pkg"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/danielgtaylor/huma/v2"
+	"go.uber.org/zap"
+	k8sTypes "k8s.io/apimachinery/pkg/types"
+)
+
+type GetJobsReq struct {
+}
+
+type GetJobsResp struct {
+	Body []v1alpha1.FlinkJob
+}
+
+func GetJobs(ctx context.Context, req *GetJobsReq) (*GetJobsResp, error) {
+	jobs := []v1alpha1.FlinkJob{}
+	for _, key := range crd.GetAllJobKeys() {
+		job := crd.GetJob(key)
+		job.ManagedFields = nil
+		jobs = append(jobs, job)
+	}
+	return &GetJobsResp{Body: jobs}, nil
+}
+
+type StopJobReq struct {
+	JobUId string `path:"uid"`
+}
+
+type StopJobRespBody struct {
+	Success bool `json:"success"`
+}
+
+type StopJobResp struct {
+	Body StopJobRespBody
+}
+
+func StopJob(ctx context.Context, req *StopJobReq) (*StopJobResp, error) {
+	mgr := managed_job.GetManager()
+	job := mgr.GetJob(k8sTypes.UID(req.JobUId))
+	err := job.Stop()
+	if err != nil {
+		return nil, err
+	}
+	return &StopJobResp{Body: StopJobRespBody{
+		Success: true,
+	}}, nil
+}
+
+func StartJob(ctx context.Context, req *StopJobReq) (*StopJobResp, error) {
+	mgr := managed_job.GetManager()
+	job := mgr.GetJob(k8sTypes.UID(req.JobUId))
+	err := job.Run(false)
+	if err != nil {
+		return nil, err
+	}
+	return &StopJobResp{Body: StopJobRespBody{
+		Success: true,
+	}}, nil
+}
+
+func ResumeJob(ctx context.Context, req *StopJobReq) (*StopJobResp, error) {
+	mgr := managed_job.GetManager()
+	job := mgr.GetJob(k8sTypes.UID(req.JobUId))
+	err := job.Run(true)
+	if err != nil {
+		return nil, err
+	}
+	return &StopJobResp{Body: StopJobRespBody{
+		Success: true,
+	}}, nil
+}
+
+func RemoveJobJar(ctx context.Context, req *StopJobReq) (*StopJobResp, error) {
+	mgr := managed_job.GetManager()
+	job := mgr.GetJob(k8sTypes.UID(req.JobUId))
+	job.RemoveJar()
+	return &StopJobResp{Body: StopJobRespBody{
+		Success: true,
+	}}, nil
+}
+
+func PauseJob(ctx context.Context, req *StopJobReq) (*StopJobResp, error) {
+	mgr := managed_job.GetManager()
+	job := mgr.GetJob(k8sTypes.UID(req.JobUId))
+	job.Pause()
+	return &StopJobResp{Body: StopJobRespBody{
+		Success: true,
+	}}, nil
+}
+
+type JobTriggerSavepointReq struct {
+	JobUId string `path:"uid"`
+}
+
+type JobTriggerSavepointRespBody struct {
+	Success bool `json:"success"`
+}
+
+type JobTriggerSavepointResp struct {
+	Body JobTriggerSavepointRespBody
+}
+
+func TriggerSavepoint(ctx context.Context, req *JobTriggerSavepointReq) (*JobTriggerSavepointResp, error) {
+	mgr := managed_job.GetManager()
+	job := mgr.GetJob(k8sTypes.UID(req.JobUId))
+	err := job.TriggerSavepoint()
+	if err != nil {
+		return nil, err
+	}
+	return &JobTriggerSavepointResp{Body: JobTriggerSavepointRespBody{
+		Success: true,
+	}}, nil
+}
+
+func DownloadSavepoint(ctx context.Context, req *types.SavepointDownloadReq) (*huma.StreamResponse, error) {
+	mgr := managed_job.GetManager()
+	job := mgr.GetJob(k8sTypes.UID(req.JobUID))
+	lastSavepointPath := job.GetLastSavepointPath()
+
+	if lastSavepointPath == nil {
+		return nil, huma.Error404NotFound("there is no savepoint path is registered for the job")
+	}
+	folderPath := strings.TrimLeft(*lastSavepointPath, "file:") // Change this to your folder path
+
+	// Create a temporary zip file
+	zipFilePath, err := filepath.Abs("./savepoint.zip")
+
+	pkg.Logger.Debug("[controller] [savepoint]",
+		zap.String("zipFileName", zipFilePath),
+		zap.String("folderPath", folderPath),
+	)
+
+	// Create the zip file
+	zipFile, err := os.Create(zipFilePath)
+	if err != nil {
+		fmt.Println("Error creating zip file:", err)
+		return nil, nil
+	}
+	defer zipFile.Close()
+
+	// Create a new zip writer
+	zipWriter := zip.NewWriter(zipFile)
+	defer zipWriter.Close()
+
+	// Walk through the source directory and add files to the zip
+	err = filepath.Walk(folderPath, func(filePath string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		// Create a new file header
+		header, err := zip.FileInfoHeader(info)
+		if err != nil {
+			return err
+		}
+
+		// Set the header name to the relative path
+		header.Name, err = filepath.Rel(folderPath, filePath)
+		if err != nil {
+			return err
+		}
+
+		// If it's a directory, add a trailing slash
+		if info.IsDir() {
+			header.Name += "/"
+		} else {
+			// Set the compression method
+			header.Method = zip.Deflate
+		}
+
+		// Create a new writer for the file
+		writer, err := zipWriter.CreateHeader(header)
+		if err != nil {
+			return err
+		}
+
+		// If it's a directory, we're done
+		if info.IsDir() {
+			return nil
+		}
+
+		// Open the file to be zipped
+		file, err := os.Open(filePath)
+		if err != nil {
+			return err
+		}
+		defer file.Close()
+
+		// Copy the file content to the zip writer
+		_, err = io.Copy(writer, file)
+		return err
+	})
+
+	// Open the zip file for reading
+	zipFileReader, err := os.Open(zipFilePath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open zip file: %w", err)
+	}
+	//defer zipFileReader.Close()
+
+	fileInfo, err := zipFileReader.Stat()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get info of zipped file: %w", err)
+	}
+
+	resp := &huma.StreamResponse{
+		Body: func(ctx huma.Context) {
+			ctx.SetHeader("Content-Type", "application/zip")
+			ctx.SetHeader("Content-Length", fmt.Sprintf("%d", fileInfo.Size()))
+			ctx.SetHeader("Content-Disposition", fmt.Sprintf("attachment; filename=%s", zipFilePath))
+			writer := ctx.BodyWriter()
+			br := bufio.NewReader(zipFileReader)
+			for {
+
+				b, err := br.ReadByte()
+
+				if err != nil && !errors.Is(err, io.EOF) {
+					fmt.Println(err)
+					break
+				}
+
+				// process the one byte b
+
+				if err != nil {
+					// end of file
+					break
+				}
+				writer.Write([]byte{b})
+			}
+
+			os.Remove(zipFilePath)
+
+		},
+	}
+
+	return resp, nil
+}

internal/rest/router.go

@@ -0,0 +1,82 @@
+package rest
+
+import (
+	"flink-kube-operator/internal/rest/controller"
+	"net/http"
+
+	"github.com/danielgtaylor/huma/v2"
+)
+
+func initRouter(api huma.API) {
+	huma.Register(api, huma.Operation{
+		OperationID: "get-jobs",
+		Method:      http.MethodGet,
+		Path:        "/jobs",
+		Summary:     "Get Jobs",
+		Description: "Get Flink Jobs",
+		Tags:        []string{"Job"},
+	}, controller.GetJobs)
+
+	huma.Register(api, huma.Operation{
+		OperationID: "stop-job",
+		Method:      http.MethodPost,
+		Path:        "/jobs/{uid}/stop",
+		Summary:     "Stop Job",
+		Description: "Stop Flink Job",
+		Tags:        []string{"Job"},
+	}, controller.StopJob)
+
+	huma.Register(api, huma.Operation{
+		OperationID: "start-job",
+		Method:      http.MethodPost,
+		Path:        "/jobs/{uid}/start",
+		Summary:     "Start Job",
+		Description: "Start Flink Job",
+		Tags:        []string{"Job"},
+	}, controller.StartJob)
+
+	huma.Register(api, huma.Operation{
+		OperationID: "resume-job",
+		Method:      http.MethodPost,
+		Path:        "/jobs/{uid}/resume",
+		Summary:     "Resume Job",
+		Description: "Resume Flink Job",
+		Tags:        []string{"Job"},
+	}, controller.ResumeJob)
+
+	huma.Register(api, huma.Operation{
+		OperationID: "remove-jar",
+		Method:      http.MethodPost,
+		Path:        "/jobs/{uid}/remove-jar",
+		Summary:     "Remove Job Jar",
+		Description: "Remove Flink Job Jar",
+		Tags:        []string{"Job"},
+	}, controller.RemoveJobJar)
+
+	huma.Register(api, huma.Operation{
+		OperationID: "pause-job",
+		Method:      http.MethodPost,
+		Path:        "/jobs/{uid}/pause",
+		Summary:     "Pause Job",
+		Description: "Pause Flink Job",
+		Tags:        []string{"Job"},
+	}, controller.PauseJob)
+
+	huma.Register(api, huma.Operation{
+		OperationID: "download-savepoint",
+		Method:      http.MethodGet,
+		Path:        "/savepoint/download",
+		Summary:     "Download Savepoint",
+		Description: "Download Savepoint",
+		Tags:        []string{"Savepoint"},
+	}, controller.DownloadSavepoint)
+
+	huma.Register(api, huma.Operation{
+		OperationID: "trigger-savepoint",
+		Method:      http.MethodPost,
+		Path:        "/jobs/{uid}/trigger-savepoint",
+		Summary:     "Trigger Savepoint",
+		Description: "Trigger Savepoint",
+		Tags:        []string{"Savepoint"},
+	}, controller.TriggerSavepoint)
+}

internal/rest/types/savepoint.go

@@ -0,0 +1,12 @@
+package types
+
+type SavepointDownloadReq struct {
+	JobUID string `query:"jobUID"`
+}
+
+type SavepointDownloadResp struct {
+	ContentType        string `header:"Content-Type"`
+	ContentDisposition string `header:"Content-Disposition"`
+	ContentLength      string `header:"Content-Length"`
+	Body               []byte
+}

pkg/logger.go

@@ -2,6 +2,8 @@ package pkg
 
 import (
 	"context"
+	"os"
+	"strconv"
 
 	"github.com/mattn/go-colorable"
 	"go.uber.org/zap"
@@ -82,8 +84,10 @@ func OverrideLoggerConfig(config LoggerConfig) {
 	Logger = createOrUpdateInstance(config)
 }
 
+var level, err = strconv.Atoi(os.Getenv("LOG_LEVEL"))
+
 var Logger = GetLogger(context.Background(), LoggerConfig{
-	Level:           zap.DebugLevel,
+	Level:           zapcore.Level(level),
 	Filename:        "./tmp/error.log",
 	MaxSize:         100,
 	MaxAge:          90,