Install kubectl and set kubeconfig

Author: brtkwr

ansible/cluster-infra-configure.yml

@@ -39,4 +39,7 @@
 
 # Cluster login setup
 - import_playbook: slurm.yml
+
+# Cluster add kubectl
+- import_playbook: kubectl.yml
 ...

ansible/group_vars/all/alaska

@@ -173,4 +173,7 @@ alaska_admins:
       - "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCUOhekNNoWCVzdyks2ROdW4gjDxKxPXCMc0VetY08i/WkZPFFUZZOhAN13EVzNh2aVtRYIQSGheqbuIW5QvEIBJ4OqmF5Tjw/76JBQ2c8Vhq0wLboYnvscMD4fwyHbcezBZ67eDxz1P7jTJtoBrshm+vaIXP1PEsQqJOc6RN+a9F6Fqfjuxc+yjGkuwC0h61pdkVrvvqBHUa5cSyFo3A4BAkpzwq785uBSkC/jQH3CxzcbeomxG+1nxYM69qCDARxnPBkHPQHjHP5TxrpS/JS1/pPS6GlKDQ0NvZ+5Eo09QFt7kPoY+05TWwkwCOWXESMPKBFUmOowUgThCZyR/YW3 mark@mark-xps15"
       - "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDtz8BtUJFQe1IMunfKA0pHSKOv8Xq5ehQ73aFAOQi/rb60X10MQvEdXlT5KOv0GfDB8VcJctVl0q7WIlzplrVfOMHn4L9Mgyko8uN/drT//6YtceGQdu+tAgogvYemLeieN5Ms7JJNUVBXE3h8wxYEY2O1h+ykeaB88IAG5iXzaP69WyAUdtun0ACu+8ixYESkzw18wVgVYcxKt8eehabHFsSP8eLPJOreTObIChcmR5Uq1D4sXl5nE7pmIwbAnd4bzVUdpjxYs/pjFPq4JujBF5HHBzFfyyaGVlq8GXFEtNEFMbYXLI9xQPXv/T+7NB+dLhdPGB/2w08sybyXkpqJ kbs@localhost.localdomain"
       - "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDpwtPMNbEDSGlk6eBsG2L8ytYolSaVA+rRkR8pHGG0L+Lpvc8IfrQvx7T1rqlpfz2uiACy629SHHK/HUmNHm3YuQM6M1hQrGNz38COFrg5ls0KOvcSZnAEMXmVR9wtKhVF2CZ/+Fz3HVBZXznFD+S8av1R06O5cgoB1sRkUqsjJZi3d1dKV87a4Ive5RpHDnueAlcLaZsEDyKh3ve2Ez8B++9A3I93V2zq/wlVC7c3MbRrJsfYcCo91hPZPDSQvpJ7C+NJx+B9G/ZHXzh0ko8fTRQebq8pQexleY1p4Ylmxyzlm+2G3VpnsJDNnG1SdZhqbD9qnYi8qfmTLrnuuQAB" # Peter Wortmann
+
+kubectl_version: "v1.20.4"
+kubeconfig_path: "/alaska/kubeconfig"
 ...

ansible/kubectl.yml

@@ -0,0 +1,18 @@
+- hosts: cluster_login
+  become: yes
+  tasks:
+    - name: Install latest kubectl
+      shell: >
+        curl -LO https://storage.googleapis.com/kubernetes-release/release/{{ kubectl_version }}/bin/linux/amd64/kubectl && \
+          chmod +x kubectl && \
+          sudo mv kubectl /usr/local/bin/kubectl-{{ kubectl_version }} && \
+          sudo ln -sf /usr/local/bin/kubectl-{{ kubectl_version }} /usr/local/bin/kubectl
+      args:
+        warn: false
+        creates: "/usr/local/bin/kubectl-{{ kubectl_version }}"
+    - name: Set global KUBECONFIG variable
+      lineinfile:
+        line: "KUBECONFIG={{ kubeconfig_path }}"
+        state: present
+        path: /etc/environment
+      when: kubeconfig_path is defined