Setting up k8s cluster on teracy-dev (v0.6) with kubespray.
- Install the latest vagrant and virtualbox versions
- Use with teracy-dev v0.6
- Clone
teracy-dev,kubesprayandteracy-dev-k8sprojects
$ cd ~/
$ git clone https://github.com/hoatle/teracy-dev.git k8s-dev
$ cd k8s-dev
$ git checkout tasks/v0.6.0
$ cd workspace
$ git clone https://github.com/kubernetes-incubator/kubespray.git
$ git clone https://github.com/hoatle/teracy-dev-k8s.git- And then create
~/k8s-dev/workspace/dev-setup/config_default.yamlwith the following content:
teracy-dev:
extensions:
- path: workspace/teracy-dev-k8s
require_version: ">= 0.1.0-SNAPSHOT"
required: true- Finally:
$ cd ~/k8s-dev
$ vagrant upWhen ansible is reported that everything is ok, check it out:
$ cd ~/k8s-dev
$ vagrant ssh
$ kubectl cluster-info
$ kubectl version
$ kubectl get podsIf ansible is not running sucessfully, for example:
fatal: [k8s-01]: FAILED! => {"attempts": 5, "changed": false, "cmd": "/usr/local/bin/kubectl get secrets -o custom-columns=name:{.metadata.name} --no-headers | grep -m1 default-token", "delta": "0:00:00.190677", "end": "2018-07-26 15:30:33.207118", "msg": "non-zero return code", "rc": 1, "start": "2018-07-26 15:30:33.016441", "stderr": "", "stderr_lines": [], "stdout": "", "stdout_lines": []}
NO MORE HOSTS LEFT *************************************************************
to retry, use: --limit @/vagrant/workspace/kubespray/cluster.retry
PLAY RECAP *********************************************************************
k8s-01 : ok=354 changed=111 unreachable=0 failed=1
Ansible failed to complete successfully. Any error output should be
visible above. Please fix these errors and try again.
==> k8s-01: The previous process exited with exit code 1.You can retry with $ vagrant reload --provision
To override default config, you need to create workspace/teracy-dev-k8s/config_override.yaml to
override the values from workspace/teracy-dev-k8s/config_default.yaml.
For example:
k8s:
num_instances: 2Enjoy and happy hacking!
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