Ansible role to install OpenEBS using Helm

[gprasath]

Signed-off-by: gprasath giridhara.prasad@cloudbyte.com

What this PR does / why we need it:

Implemented ansible role to install OpenEBS using helm

Which issue this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close that issue when PR gets merged): fixes #1133

Special notes for your reviewer:

Tasks included in the role are as follows:

• Install helm
• Install tiller
• Check successful installation
• Update the charts repo
• Add service account, clusterrolebinding and patch the deployment
• Install OpenEBS
• Check if the installation was successful

Test snippet

giri@vagrant-host:~/openebs/e2e/ansible$ ansible-playbook openebs-helm/test-helm.yaml -vv
ansible-playbook 2.4.3.0
  config file = /home/giri/openebs/e2e/ansible/ansible.cfg
  configured module search path = [u'/home/giri/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python2.7/dist-packages/ansible
  executable location = /usr/bin/ansible-playbook
  python version = 2.7.12 (default, Dec  4 2017, 14:50:18) [GCC 5.4.0 20160609]
Using /home/giri/openebs/e2e/ansible/ansible.cfg as config file

PLAYBOOK: test-helm.yaml ***********************************************************************************************************************************************
1 plays in openebs-helm/test-helm.yaml

PLAY [kubernetes-kubemasters] ******************************************************************************************************************************************

TASK [Gathering Facts] *************************************************************************************************************************************************
ok: [kubemaster01]
META: ran handlers

TASK [k8s-openebs-operator-helm : Install helm] ************************************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:2
 [WARNING]: Consider using get_url or uri module rather than running curl

changed: [kubemaster01] => {"changed": true, "cmd": "curl -Lo /tmp/helm-linux-amd64.tar.gz https://kubernetes-helm.storage.googleapis.com/helm-v2.6.2-linux-amd64.tar.gz; tar -xvf /tmp/helm-linux-amd64.tar.gz -C /tmp/; chmod +x /tmp/linux-amd64/helm && sudo mv /tmp/linux-amd64/helm /usr/local/bin/", "delta": "0:00:04.571138", "end": "2018-03-22 15:20:00.005185", "rc": 0, "start": "2018-03-22 15:19:55.434047", "stderr": "  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current\n                                 Dload  Upload   Total   Spent    Left  Speed\n\r  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0\r  0 15.5M    0   590    0     0    705      0  6:25:49 --:--:--  6:25:49   705\r 82 15.5M   82 12.7M    0     0  7237k      0  0:00:02  0:00:01  0:00:01 7238k\r100 15.5M  100 15.5M    0     0  8525k      0  0:00:01  0:00:01 --:--:-- 8522k", "stderr_lines": ["  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current", "                                 Dload  Upload   Total   Spent    Left  Speed", "", "  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0", "  0 15.5M    0   590    0     0    705      0  6:25:49 --:--:--  6:25:49   705", " 82 15.5M   82 12.7M    0     0  7237k      0  0:00:02  0:00:01  0:00:01 7238k", "100 15.5M  100 15.5M    0     0  8525k      0  0:00:01  0:00:01 --:--:-- 8522k"], "stdout": "linux-amd64/\nlinux-amd64/helm\nlinux-amd64/LICENSE\nlinux-amd64/README.md", "stdout_lines": ["linux-amd64/", "linux-amd64/helm", "linux-amd64/LICENSE", "linux-amd64/README.md"]}

TASK [k8s-openebs-operator-helm : Tiller setup] ************************************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:16
changed: [kubemaster01] => {"attempts": 1, "changed": true, "cmd": "helm init", "delta": "0:00:00.959016", "end": "2018-03-22 15:20:02.080450", "rc": 0, "start": "2018-03-22 15:20:01.121434", "stderr": "", "stderr_lines": [], "stdout": "$HELM_HOME has been configured at /home/ubuntu/.helm.\n\nTiller (the Helm server-side component) has been installed into your Kubernetes Cluster.\nHappy Helming!", "stdout_lines": ["$HELM_HOME has been configured at /home/ubuntu/.helm.", "", "Tiller (the Helm server-side component) has been installed into your Kubernetes Cluster.", "Happy Helming!"]}

TASK [k8s-openebs-operator-helm : Check if tiller is configured] *******************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:25
FAILED - RETRYING: Check if tiller is configured (3 retries left).
changed: [kubemaster01] => {"attempts": 2, "changed": true, "cmd": "helm version", "delta": "0:00:01.312164", "end": "2018-03-22 15:20:20.446929", "rc": 0, "start": "2018-03-22 15:20:19.134765", "stderr": "", "stderr_lines": [], "stdout": "Client: &version.Version{SemVer:\"v2.6.2\", GitCommit:\"be3ae4ea91b2960be98c07e8f73754e67e87963c\", GitTreeState:\"clean\"}\nServer: &version.Version{SemVer:\"v2.6.2\", GitCommit:\"be3ae4ea91b2960be98c07e8f73754e67e87963c\", GitTreeState:\"clean\"}", "stdout_lines": ["Client: &version.Version{SemVer:\"v2.6.2\", GitCommit:\"be3ae4ea91b2960be98c07e8f73754e67e87963c\", GitTreeState:\"clean\"}", "Server: &version.Version{SemVer:\"v2.6.2\", GitCommit:\"be3ae4ea91b2960be98c07e8f73754e67e87963c\", GitTreeState:\"clean\"}"]}

TASK [k8s-openebs-operator-helm : Creating service account] ************************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:34
changed: [kubemaster01] => {"attempts": 1, "changed": true, "cmd": "kubectl -n kube-system create sa tiller", "delta": "0:00:00.652020", "end": "2018-03-22 15:20:21.848479", "rc": 0, "start": "2018-03-22 15:20:21.196459", "stderr": "", "stderr_lines": [], "stdout": "serviceaccount \"tiller\" created", "stdout_lines": ["serviceaccount \"tiller\" created"]}

TASK [k8s-openebs-operator-helm : Create cluster rolebinding] **********************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:43
changed: [kubemaster01] => {"attempts": 1, "changed": true, "cmd": "kubectl create clusterrolebinding tiller --clusterrole cluster-admin --serviceaccount=kube-system:tiller", "delta": "0:00:00.749011", "end": "2018-03-22 15:20:23.401093", "rc": 0, "start": "2018-03-22 15:20:22.652082", "stderr": "", "stderr_lines": [], "stdout": "clusterrolebinding \"tiller\" created", "stdout_lines": ["clusterrolebinding \"tiller\" created"]}

TASK [k8s-openebs-operator-helm : Getting home directory in kubernetes master] *****************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:52
changed: [kubemaster01] => {"changed": true, "cmd": "source ~/.profile; echo $HOME", "delta": "0:00:00.029705", "end": "2018-03-22 15:20:24.363362", "rc": 0, "start": "2018-03-22 15:20:24.333657", "stderr": "", "stderr_lines": [], "stdout": "/home/ubuntu", "stdout_lines": ["/home/ubuntu"]}

TASK [k8s-openebs-operator-helm : Copy yaml file to kubernetes master] *************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:58
ok: [kubemaster01] => {"changed": false, "checksum": "6e4809589a615f2dff209cc087f25ad683e55025", "gid": 1000, "group": "ubuntu", "mode": "0664", "owner": "ubuntu", "path": "/home/ubuntu/update.json", "size": 111, "state": "file", "uid": 1000}

TASK [k8s-openebs-operator-helm : Update the deployment] ***************************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:63
changed: [kubemaster01] => {"attempts": 1, "changed": true, "cmd": "kubectl -n kube-system patch deploy/tiller-deploy -p \"$(cat update.json)\"", "delta": "0:00:00.995067", "end": "2018-03-22 15:20:28.703038", "rc": 0, "start": "2018-03-22 15:20:27.707971", "stderr": "", "stderr_lines": [], "stdout": "deployment \"tiller-deploy\" patched", "stdout_lines": ["deployment \"tiller-deploy\" patched"]}

TASK [k8s-openebs-operator-helm : Adding OpenEBS charts to repo] *******************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:72
changed: [kubemaster01] => {"attempts": 1, "changed": true, "cmd": "helm repo add openebs-charts \"https://openebs.github.io/charts/\"", "delta": "0:00:01.124743", "end": "2018-03-22 15:20:30.402895", "rc": 0, "start": "2018-03-22 15:20:29.278152", "stderr": "", "stderr_lines": [], "stdout": "\"openebs-charts\" has been added to your repositories", "stdout_lines": ["\"openebs-charts\" has been added to your repositories"]}

TASK [k8s-openebs-operator-helm : Update the repo] *********************************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:81
changed: [kubemaster01] => {"attempts": 1, "changed": true, "cmd": "helm repo update", "delta": "0:00:01.665622", "end": "2018-03-22 15:20:32.918656", "rc": 0, "start": "2018-03-22 15:20:31.253034", "stderr": "", "stderr_lines": [], "stdout": "Hang tight while we grab the latest from your chart repositories...\n...Skip local chart repository\n...Successfully got an update from the \"openebs-charts\" chart repository\n...Successfully got an update from the \"stable\" chart repository\nUpdate Complete. ⎈ Happy Helming!⎈ ", "stdout_lines": ["Hang tight while we grab the latest from your chart repositories...", "...Skip local chart repository", "...Successfully got an update from the \"openebs-charts\" chart repository", "...Successfully got an update from the \"stable\" chart repository", "Update Complete. ⎈ Happy Helming!⎈ "]}

TASK [k8s-openebs-operator-helm : Install openebs] *********************************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:90
FAILED - RETRYING: Install openebs (3 retries left).
changed: [kubemaster01] => {"attempts": 2, "changed": true, "cmd": "helm install openebs-charts/openebs", "delta": "0:00:11.754541", "end": "2018-03-22 15:20:56.541206", "rc": 0, "start": "2018-03-22 15:20:44.786665", "stderr": "", "stderr_lines": [], "stdout": "NAME:   banking-stingeray\nLAST DEPLOYED: Thu Mar 22 15:20:46 2018\nNAMESPACE: default\nSTATUS: DEPLOYED\n\nRESOURCES:\n==> v1beta1/ClusterRole\nNAME                   AGE\nopenebs-maya-operator  3s\n\n==> v1beta1/ClusterRoleBinding\nNAME                   AGE\nopenebs-maya-operator  3s\n\n==> v1/Namespace\nNAME     STATUS  AGE\nopenebs  Active  3s\n\n==> v1/ConfigMap\nNAME                                           DATA  AGE\nbanking-stingeray-openebs-prometheus-config    1     3s\nbanking-stingeray-openebs-prometheus-tunables  1     3s\n\n==> v1/StorageClass\nNAME                TYPE\nopenebs-cassandra   openebs.io/provisioner-iscsi  \nopenebs-es-data-sc  openebs.io/provisioner-iscsi  \nopenebs-jupyter     openebs.io/provisioner-iscsi  \nopenebs-kafka       openebs.io/provisioner-iscsi  \nopenebs-mongodb     openebs.io/provisioner-iscsi  \nopenebs-percona     openebs.io/provisioner-iscsi  \nopenebs-redis       openebs.io/provisioner-iscsi  \nopenebs-standalone  openebs.io/provisioner-iscsi  \nopenebs-standard    openebs.io/provisioner-iscsi  \nopenebs-zk          openebs.io/provisioner-iscsi  \n\n==> v1/ServiceAccount\nNAME                   SECRETS  AGE\nopenebs-maya-operator  1        3s\n\n==> v1/Service\nNAME                                          CLUSTER-IP      EXTERNAL-IP  PORT(S)         AGE\nbanking-stingeray-openebs-maya-apiservice     10.98.249.91    <none>       5656/TCP        3s\nbanking-stingeray-openebs-grafana             10.106.180.193  <nodes>      3000:32515/TCP  3s\nbanking-stingeray-openebs-prometheus-service  10.108.79.26    <nodes>      80:32514/TCP    3s\n\n==> v1beta1/Deployment\nNAME                                      DESIRED  CURRENT  UP-TO-DATE  AVAILABLE  AGE\nbanking-stingeray-openebs-maya-apiserver  2        2        2           0          3s\nbanking-stingeray-openebs-provisioner     2        2        2           0          3s\nbanking-stingeray-openebs-grafana         1        1        1           0          2s\nbanking-stingeray-openebs-prometheus      1        1        1           0          2s\n\n==> v1beta1/CustomResourceDefinition\nNAME                          KIND\nstoragepools.openebs.io       CustomResourceDefinition.v1beta1.apiextensions.k8s.io\nstoragepoolclaims.openebs.io  CustomResourceDefinition.v1beta1.apiextensions.k8s.io\n\n\nNOTES:\nThe OpenEBS has been installed. Check its status by running:\n  kubectl get pods -l \"name=maya-apiserver\"\n\nTo use OpenEBS Volumes, your nodes should have the iSCSI initiator installed. \nPlease visit http://openebs.readthedocs.io/en/latest/getting_started/quick_install.html for instructions", "stdout_lines": ["NAME:   banking-stingeray", "LAST DEPLOYED: Thu Mar 22 15:20:46 2018", "NAMESPACE: default", "STATUS: DEPLOYED", "", "RESOURCES:", "==> v1beta1/ClusterRole", "NAME                   AGE", "openebs-maya-operator  3s", "", "==> v1beta1/ClusterRoleBinding", "NAME                   AGE", "openebs-maya-operator  3s", "", "==> v1/Namespace", "NAME     STATUS  AGE", "openebs  Active  3s", "", "==> v1/ConfigMap", "NAME                                           DATA  AGE", "banking-stingeray-openebs-prometheus-config    1     3s", "banking-stingeray-openebs-prometheus-tunables  1     3s", "", "==> v1/StorageClass", "NAME                TYPE", "openebs-cassandra   openebs.io/provisioner-iscsi  ", "openebs-es-data-sc  openebs.io/provisioner-iscsi  ", "openebs-jupyter     openebs.io/provisioner-iscsi  ", "openebs-kafka       openebs.io/provisioner-iscsi  ", "openebs-mongodb     openebs.io/provisioner-iscsi  ", "openebs-percona     openebs.io/provisioner-iscsi  ", "openebs-redis       openebs.io/provisioner-iscsi  ", "openebs-standalone  openebs.io/provisioner-iscsi  ", "openebs-standard    openebs.io/provisioner-iscsi  ", "openebs-zk          openebs.io/provisioner-iscsi  ", "", "==> v1/ServiceAccount", "NAME                   SECRETS  AGE", "openebs-maya-operator  1        3s", "", "==> v1/Service", "NAME                                          CLUSTER-IP      EXTERNAL-IP  PORT(S)         AGE", "banking-stingeray-openebs-maya-apiservice     10.98.249.91    <none>       5656/TCP        3s", "banking-stingeray-openebs-grafana             10.106.180.193  <nodes>      3000:32515/TCP  3s", "banking-stingeray-openebs-prometheus-service  10.108.79.26    <nodes>      80:32514/TCP    3s", "", "==> v1beta1/Deployment", "NAME                                      DESIRED  CURRENT  UP-TO-DATE  AVAILABLE  AGE", "banking-stingeray-openebs-maya-apiserver  2        2        2           0          3s", "banking-stingeray-openebs-provisioner     2        2        2           0          3s", "banking-stingeray-openebs-grafana         1        1        1           0          2s", "banking-stingeray-openebs-prometheus      1        1        1           0          2s", "", "==> v1beta1/CustomResourceDefinition", "NAME                          KIND", "storagepools.openebs.io       CustomResourceDefinition.v1beta1.apiextensions.k8s.io", "storagepoolclaims.openebs.io  CustomResourceDefinition.v1beta1.apiextensions.k8s.io", "", "", "NOTES:", "The OpenEBS has been installed. Check its status by running:", "  kubectl get pods -l \"name=maya-apiserver\"", "", "To use OpenEBS Volumes, your nodes should have the iSCSI initiator installed. ", "Please visit http://openebs.readthedocs.io/en/latest/getting_started/quick_install.html for instructions"]}

TASK [k8s-openebs-operator-helm : Check if provisioner is deployed] ****************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:99
FAILED - RETRYING: Check if provisioner is deployed (5 retries left).
changed: [kubemaster01] => {"attempts": 2, "changed": true, "cmd": "kubectl get pods -n \"openebs\" | grep \"openebs-provisioner\"", "delta": "0:00:01.438398", "end": "2018-03-22 15:21:10.055723", "rc": 0, "start": "2018-03-22 15:21:08.617325", "stderr": "", "stderr_lines": [], "stdout": "banking-stingeray-openebs-provisioner-659cd884bb-69kxv      1/1       Running   0          16s\nbanking-stingeray-openebs-provisioner-659cd884bb-dlqxq      1/1       Running   0          16s", "stdout_lines": ["banking-stingeray-openebs-provisioner-659cd884bb-69kxv      1/1       Running   0          16s", "banking-stingeray-openebs-provisioner-659cd884bb-dlqxq      1/1       Running   0          16s"]}

TASK [k8s-openebs-operator-helm : Check if maya-apiserver is deployed] *************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:108
changed: [kubemaster01] => {"attempts": 1, "changed": true, "cmd": "kubectl get pods -n \"openebs\" | grep \"openebs-maya-apiserver\"", "delta": "0:00:00.848567", "end": "2018-03-22 15:21:11.646891", "rc": 0, "start": "2018-03-22 15:21:10.798324", "stderr": "", "stderr_lines": [], "stdout": "banking-stingeray-openebs-maya-apiserver-7bc57696b6-kwnk8   1/1       Running   0          17s\nbanking-stingeray-openebs-maya-apiserver-7bc57696b6-n6lb6   1/1       Running   0          17s", "stdout_lines": ["banking-stingeray-openebs-maya-apiserver-7bc57696b6-kwnk8   1/1       Running   0          17s", "banking-stingeray-openebs-maya-apiserver-7bc57696b6-n6lb6   1/1       Running   0          17s"]}

TASK [k8s-openebs-operator-helm : Check if storage classes are created] ************************************************************************************************
task path: /home/giri/openebs/e2e/ansible/roles/k8s-openebs-operator-helm/tasks/main.yaml:117
changed: [kubemaster01] => {"attempts": 1, "changed": true, "cmd": "kubectl get sc", "delta": "0:00:00.694224", "end": "2018-03-22 15:21:13.051480", "rc": 0, "start": "2018-03-22 15:21:12.357256", "stderr": "", "stderr_lines": [], "stdout": "NAME                 PROVISIONER\nopenebs-cassandra    openebs.io/provisioner-iscsi\nopenebs-es-data-sc   openebs.io/provisioner-iscsi\nopenebs-jupyter      openebs.io/provisioner-iscsi\nopenebs-kafka        openebs.io/provisioner-iscsi\nopenebs-mongodb      openebs.io/provisioner-iscsi\nopenebs-percona      openebs.io/provisioner-iscsi\nopenebs-redis        openebs.io/provisioner-iscsi\nopenebs-standalone   openebs.io/provisioner-iscsi\nopenebs-standard     openebs.io/provisioner-iscsi\nopenebs-zk           openebs.io/provisioner-iscsi", "stdout_lines": ["NAME                 PROVISIONER", "openebs-cassandra    openebs.io/provisioner-iscsi", "openebs-es-data-sc   openebs.io/provisioner-iscsi", "openebs-jupyter      openebs.io/provisioner-iscsi", "openebs-kafka        openebs.io/provisioner-iscsi", "openebs-mongodb      openebs.io/provisioner-iscsi", "openebs-percona      openebs.io/provisioner-iscsi", "openebs-redis        openebs.io/provisioner-iscsi", "openebs-standalone   openebs.io/provisioner-iscsi", "openebs-standard     openebs.io/provisioner-iscsi", "openebs-zk           openebs.io/provisioner-iscsi"]}
META: ran handlers
META: ran handlers

PLAY RECAP *************************************************************************************************************************************************************
kubemaster01               : ok=15   changed=13   unreachable=0    failed=0

[gprasath]

@ksatchit Can you please review this

[ksatchit]

@gprasath , let us see if we can list desired
pods, deployments by their labels wherever possible.

Otherwise, LGTM 🆗