Remove krew support (#11824)

* Remove krew installation support

Krew is fundamentally to install kubectl plugins, which are eminently a
client side things.
It's also not difficult to install on a client machine.

* Remove krew cleanup

roles/kubernetes-apps/krew/defaults/main.yml

@@ -1,5 +0,0 @@
----
-krew_enabled: false
-krew_root_dir: "/usr/local/krew"
-krew_default_index_uri: https://github.com/kubernetes-sigs/krew-index.git
-krew_no_upgrade_check: 0

roles/kubernetes-apps/krew/tasks/krew.yml

@@ -1,38 +0,0 @@
----
-- name: Krew | Download krew
-  include_tasks: "../../../download/tasks/download_file.yml"
-  vars:
-    download: "{{ download_defaults | combine(downloads.krew) }}"
-
-- name: Krew | krew env
-  template:
-    src: krew.j2
-    dest: /etc/bash_completion.d/krew
-    mode: "0644"
-
-- name: Krew | Copy krew manifest
-  template:
-    src: krew.yml.j2
-    dest: "{{ local_release_dir }}/krew.yml"
-    mode: "0644"
-
-- name: Krew | Install krew  # noqa command-instead-of-shell
-  shell: "{{ local_release_dir }}/krew-{{ host_os }}_{{ image_arch }} install --archive={{ local_release_dir }}/krew-{{ host_os }}_{{ image_arch }}.tar.gz --manifest={{ local_release_dir }}/krew.yml"
-  environment:
-    KREW_ROOT: "{{ krew_root_dir }}"
-    KREW_DEFAULT_INDEX_URI: "{{ krew_default_index_uri | default('') }}"
-
-- name: Krew | Get krew completion
-  command: "{{ local_release_dir }}/krew-{{ host_os }}_{{ image_arch }} completion bash"
-  changed_when: false
-  register: krew_completion
-  check_mode: false
-  ignore_errors: true  # noqa ignore-errors
-
-- name: Krew | Install krew completion
-  copy:
-    dest: /etc/bash_completion.d/krew.sh
-    content: "{{ krew_completion.stdout }}"
-    mode: "0755"
-  become: true
-  when: krew_completion.rc == 0

roles/kubernetes-apps/krew/tasks/main.yml

@@ -1,10 +0,0 @@
----
-- name: Krew | install krew on kube_control_plane
-  import_tasks: krew.yml
-
-- name: Krew | install krew on localhost
-  import_tasks: krew.yml
-  delegate_to: localhost
-  connection: local
-  run_once: true
-  when: kubectl_localhost

roles/kubernetes-apps/krew/templates/krew.j2

@@ -1,7 +0,0 @@
-# krew bash env(kubespray)
-export KREW_ROOT="{{ krew_root_dir }}"
-{% if krew_default_index_uri is defined %}
-export KREW_DEFAULT_INDEX_URI='{{ krew_default_index_uri }}'
-{% endif %}
-export PATH="${KREW_ROOT:-$HOME/.krew}/bin:$PATH"
-export KREW_NO_UPGRADE_CHECK={{ krew_no_upgrade_check }}

roles/kubernetes-apps/krew/templates/krew.yml.j2

@@ -1,100 +0,0 @@
-apiVersion: krew.googlecontainertools.github.com/v1alpha2
-kind: Plugin
-metadata:
-  name: krew
-spec:
-  version: "{{ krew_version }}"
-  homepage: https://krew.sigs.k8s.io/
-  shortDescription: Package manager for kubectl plugins.
-  caveats: |
-    krew is now installed! To start using kubectl plugins, you need to add
-    krew's installation directory to your PATH:
-
-      * macOS/Linux:
-        - Add the following to your ~/.bashrc or ~/.zshrc:
-            export PATH="${KREW_ROOT:-$HOME/.krew}/bin:$PATH"
-        - Restart your shell.
-
-      * Windows: Add %USERPROFILE%\.krew\bin to your PATH environment variable
-
-    To list krew commands and to get help, run:
-      $ kubectl krew
-    For a full list of available plugins, run:
-      $ kubectl krew search
-
-    You can find documentation at
-      https://krew.sigs.k8s.io/docs/user-guide/quickstart/.
-
-  platforms:
-  - uri: {{ krew_download_url }}
-    sha256: {{ krew_archive_checksum }}
-    bin: krew
-    files:
-    - from: ./krew-darwin_amd64
-      to: krew
-    - from: ./LICENSE
-      to: .
-    selector:
-      matchLabels:
-        os: darwin
-        arch: amd64
-  - uri: {{ krew_download_url }}
-    sha256: {{ krew_archive_checksum }}
-    bin: krew
-    files:
-    - from: ./krew-darwin_arm64
-      to: krew
-    - from: ./LICENSE
-      to: .
-    selector:
-      matchLabels:
-        os: darwin
-        arch: arm64
-  - uri: {{ krew_download_url }}
-    sha256: {{ krew_archive_checksum }}
-    bin: krew
-    files:
-    - from: ./krew-linux_amd64
-      to: krew
-    - from: ./LICENSE
-      to: .
-    selector:
-      matchLabels:
-        os: linux
-        arch: amd64
-  - uri: {{ krew_download_url }}
-    sha256: {{ krew_archive_checksum }}
-    bin: krew
-    files:
-    - from: ./krew-linux_arm
-      to: krew
-    - from: ./LICENSE
-      to: .
-    selector:
-      matchLabels:
-        os: linux
-        arch: arm
-  - uri: {{ krew_download_url }}
-    sha256: {{ krew_archive_checksum }}
-    bin: krew
-    files:
-    - from: ./krew-linux_arm64
-      to: krew
-    - from: ./LICENSE
-      to: .
-    selector:
-      matchLabels:
-        os: linux
-        arch: arm64
-  - uri: {{ krew_download_url }}
-    sha256: {{ krew_archive_checksum }}
-    bin: krew.exe
-    files:
-    - from: ./krew-windows_amd64.exe
-      to: krew.exe
-    - from: ./LICENSE
-      to: .
-    selector:
-      matchLabels:
-        os: windows
-        arch: amd64

roles/kubernetes-apps/meta/main.yml

@@ -10,12 +10,6 @@ dependencies:
     tags:
       - helm
 
-  - role: kubernetes-apps/krew
-    when:
-      - krew_enabled
-    tags:
-      - krew
-
   - role: kubernetes-apps/registry
     when:
       - registry_enabled