{"id":44511459,"url":"https://github.com/arlottang/dataflow-operator","last_synced_at":"2026-02-15T08:01:33.557Z","repository":{"id":154476207,"uuid":"486509035","full_name":"arlottang/dataflow-operator","owner":"arlottang","description":"an operator demo of which dataflow engine  running in kubernetes ","archived":false,"fork":false,"pushed_at":"2022-07-05T09:00:41.000Z","size":1106,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2026-02-13T22:46:59.627Z","etag":null,"topics":["crd","kubebuilder","kubernetes"],"latest_commit_sha":null,"homepage":"","language":"Go","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/arlottang.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null}},"created_at":"2022-04-28T08:30:02.000Z","updated_at":"2023-03-30T12:02:02.000Z","dependencies_parsed_at":"2023-08-09T02:25:15.987Z","dependency_job_id":null,"html_url":"https://github.com/arlottang/dataflow-operator","commit_stats":null,"previous_names":["arlottang/dataflow-operator","steponce7/dataflow-operator"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/arlottang/dataflow-operator","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/arlottang%2Fdataflow-operator","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/arlottang%2Fdataflow-operator/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/arlottang%2Fdataflow-operator/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/arlottang%2Fdataflow-operator/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/arlottang","download_url":"https://codeload.github.com/arlottang/dataflow-operator/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/arlottang%2Fdataflow-operator/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":29473364,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-02-15T06:58:05.414Z","status":"ssl_error","status_checked_at":"2026-02-15T06:58:05.085Z","response_time":118,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["crd","kubebuilder","kubernetes"],"created_at":"2026-02-13T15:08:47.095Z","updated_at":"2026-02-15T08:01:33.552Z","avatar_url":"https://github.com/arlottang.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# dataflow-operator\n\n- An operator demo of which dataflow engine running in kubernetes\n\n---\n\n# Introduction\n\n## Notes\n\n- The webhooks feature is not supported, will be implemented in the future\n\n---\n\n## Environment configuration\n\n- go version not be higher than 1.18,now is 1.17.8. Currently, kubebuilder is not compatible with version 1.18\n- kubernetes version is 1.23.0\n- docker version is 20.10.14, docker desktop is 4.8.1\n- kubebuilder version is 3.3.0\n- kustomize version is 4.5.4\n\n---\n\n## USE\n\n### Run the Controller locally\n\n1. Install CRD in the kubernetes\n\n```shell\n    make manifests\n    \n    make install\n```\n\n2. Run controller\n\n```shell\n    make run\n```\n\n3. Test for user etcd standalone\n\n- Test for user etcd standalone single\n\n```shell\n    kubectl apply -f config/samples/dataflow_v1_user_storage_with_single.yaml\n```\n\n```shell\n    kubectl exec -it \u003cpod_name\u003e -n dev --  /bin/sh\n    export ETCDCTL_API=3\n    etcdctl member list\n    // see --\u003e started, dataflow-etcd, http://0.0.0.0:2380, http://0.0.0.0:2379\n    // config success\n```\n\n- Test for user etcd standalone cluster\n\n```shell\n    kubectl apply -f config/samples/dataflow_v1_user_storage_with_cluster.yaml\n```\n\n- Connect to etcd server for test with different images\n\n```shell\n    // image:cnych/etcd:v3.4.13\n    kubectl exec -it etcd-demo-0 -n dev --  /bin/sh \n    \n    // input\n   etcdctl --endpoints etcd-demo-0.etcd-demo:2379,etcd-demo-1.etcd-demo:2379,etcd-demo-2.etcd-demo:2379 endpoint status --write-out=table\n   etcdctl member list\n   \n   // verify\n    ping etcd-demo-1.etcd-demo:2379\n    ping etcd-demo-2.etcd-demo:2379\n```\n\n```shell\n    // image:quay.io/coreos/etcd\n    kubectl exec -it etcd-demo-0 -n dev --  /bin/sh\n    \n    // input, need set etcd api version \n    export ETCDCTL_API=3\n    etcdctl --endpoints etcd-demo-0.etcd-demo:2379,etcd-demo-1.etcd-demo:2379,etcd-demo-2.etcd-demo:2379 endpoint status --write-out=table\n    etcdctl member list\n    \n    // verify\n    ping etcd-demo-1.etcd-demo:2379\n    ping etcd-demo-2.etcd-demo:2379\n```\n\n4. Test for frame mysql standalone\n\n- Create CR for Single\n\n```shell\n    kubectl apply -f config/samples/dataflow_v1_single_frame_storage.yaml\n```\n\n- Connect to mysql server for test\n\n```shell\n    kubectl run -it --rm --image=mysql:5.7 --restart=Never mysql-client -n dev -- mysql -h frame-mysql-standalone -p123456\n```\n\n```shell\n    // watch pods\n    watch kubectl get all -l app=frame-mysql-standalone -n dev\n    // watch service and deployment\n    watch kubectl get all -l frame-mysql-standalone=mysql -n dev\n```\n\n- Create CR for Cluster\n\n```shell\n    kubectl apply -f config/samples/dataflow_v1_cluster_frame_storage.yaml\n```\n\n- Connect to mysql server for test\n\n```shell\n// write data\nkubectl run mysql-client -n dev --image=mysql:5.7 -i --rm --restart=Never --\\\n  mysql -h mysql-0.mysql \u003c\u003cEOF\nCREATE DATABASE test;\nCREATE TABLE test.messages (message VARCHAR(250));\nINSERT INTO test.messages VALUES ('hello');\nEOF\n```\n\n```shell\n// read data test1\nkubectl run mysql-client -n dev --image=mysql:5.7 -i -t --rm --restart=Never --\\\n  mysql -h mysql -e \"SELECT * FROM test.messages\"\n      \n// read data test1\nkubectl run mysql-client -n dev --image=mysql:5.7 -i -t --rm --restart=Never --\\\n  mysql -h mysql-read -e \"SELECT * FROM test.messages\"\n\n```\n\n5. Test for Dataflow Engine\n\n- Test for 1m1e Demo\n\n```shell\n    kubectl apply -f config/samples/dataflow_v1_1m1e_demo.yaml\n```\n\n```shell\n    watch kubectl get all -n dev\n```\n\n```shell\n    kubectl describe pod \u003cpod_name\u003e -n dev\n    kubectl logs \u003cpod_name\u003e -n dev\n```\n\n```shell\n    kubectl delete -f config/samples/dataflow_v1_1m1e_demo.yaml\n```\n\n- Test for 1m3e Demo\n\n```shell\n    kubectl apply -f config/samples/dataflow_v1_1m3e_demo.yaml\n```\n\n```shell\n    watch kubectl get all -n dev\n```\n\n![](./photo/1m3e_demo.jpeg)\n\n```shell\n    kubectl describe pod \u003cpod_name\u003e -n dev\n    kubectl logs \u003cpod_name\u003e -n dev\n```\n\n```shell\n    kubectl delete -f config/samples/dataflow_v1_1m3e_demo.yaml\n```\n\n- Test for 3m3e Demo\n\n```shell\n    kubectl apply -f config/samples/dataflow_v1_3m3e_demo.yaml\n```\n\n```shell\n    watch kubectl get all -n dev\n```\n\n![](./photo/3m3e_demo.jpeg)\n\n```shell\n    kubectl describe pod \u003cpod_name\u003e -n dev\n    kubectl logs \u003cpod_name\u003e -n dev\n```\n\n```shell\n    kubectl delete -f config/samples/dataflow_v1_3m3e_demo.yaml\n```\n\n6. Verify\n\n```shell\n    kubectl get pod -n dev\n```\n\n7. Delete CR\n\n```shell\n    kubectl delete -f xxx.yaml\n```\n\n8. Uninstall CRD\n\n```shell\n    make uninstall\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Farlottang%2Fdataflow-operator","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Farlottang%2Fdataflow-operator","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Farlottang%2Fdataflow-operator/lists"}