kustomize lookup plugin (#225)

kustomize lookup plugin SUMMARY new lookup plugin to support kustomize feature for kubernetes ISSUE TYPE Feature Pull Request COMPONENT NAME ADDITIONAL INFORMATION Reviewed-by: Abhijeet Kasurde <None> Reviewed-by: None <None> Reviewed-by: Mike Graves <mgraves@redhat.com> Reviewed-by: None <None>
2026-05-07 13:32:37 +00:00 · 2021-09-10 23:02:17 +02:00
parent b397439972
commit 63b84d7f54
7 changed files with 257 additions and 4 deletions
--- a/molecule/default/tasks/lookup_kustomize.yml
+++ b/molecule/default/tasks/lookup_kustomize.yml
@@ -0,0 +1,103 @@
+---
+- block:
+  - set_fact:
+      kustomize_ns: "kustomize"
+
+  - name: create environment for test
+    block:
+    - name: Ensure namespace
+      k8s:
+        kind: Namespace
+        name: "{{ kustomize_ns }}"
+
+    - name: Create temp directory
+      tempfile:
+        state: directory
+        suffix: .test
+      register: _tmp_dir
+
+    - set_fact:
+        tmp_dir_path: "{{ _tmp_dir.path }}"
+
+    - set_fact:
+        kustomize_dir: "{{ tmp_dir_path }}/kustomization"
+
+    - name: create kustomize directory
+      file:
+        path: "{{ kustomize_dir }}"
+        state: directory
+
+    - name: create kustomization file
+      copy:
+        content: '{{ item.content }}'
+        dest: '{{ item.dest }}'
+      with_items:
+      - content: |
+          configMapGenerator:
+          - name: test-confmap-
+            files:
+            - data.properties
+        dest: "{{ kustomize_dir }}/kustomization.yaml"
+      - content: "project=ansible"
+        dest: "{{ kustomize_dir }}/data.properties"
+
+    - name: copy script to install kustomize
+      get_url:
+        url: https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh
+        dest: "{{ tmp_dir_path }}"
+
+    - name: make script as executable
+      file:
+        path: "{{ tmp_dir_path }}/install_kustomize.sh"
+        mode: 0755
+
+    - name: Install kustomize
+      command: "{{ tmp_dir_path }}/install_kustomize.sh"
+      args:
+        chdir: "{{ tmp_dir_path }}"
+      register: _install
+
+    - set_fact:
+        kustomize_binary: "{{ _install.stdout | regex_search('kustomize installed to (.*)', '\\1') | list | join('') }}"
+        kubectl_binary: "{{ tmp_dir_path }}/kubectl"
+
+    - name: Download kubeclt executable used to compare results
+      get_url:
+        url: https://dl.k8s.io/release/v1.21.3/bin/linux/amd64/kubectl
+        dest: "{{ kubectl_binary }}"
+
+    - name: make kubectl executable
+      ansible.builtin.file:
+        path: "{{ kubectl_binary }}"
+        mode: "+x"
+
+    - name: Run lookup using kustomize binary
+      set_fact:
+        resource_kustomize: "{{ lookup('kubernetes.core.kustomize', binary_path=kustomize_binary, dir=kustomize_dir) }}"
+
+    - name: Run lookup using kubectl binary
+      set_fact:
+        resource_kubectl: "{{ lookup('kubernetes.core.kustomize', binary_path=kubectl_binary, dir=kustomize_dir) }}"
+
+    - name: assert output are the same
+      assert:
+        that:
+        - resource_kubectl == resource_kustomize
+
+    - name: create kubernetes resource using lookup plugin
+      k8s:
+        namespace: "{{ kustomize_ns }}"
+        definition: "{{ lookup('kubernetes.core.kustomize', dir=kustomize_dir, opt_dirs=tmp_dir_path) }}"
+
+  always:
+  - name: Delete namespace
+    k8s:
+      kind: Namespace
+      name: "{{ kustomize_ns }}"
+      state: absent
+    ignore_errors: true
+
+  - name: Delete temporary directory
+    file:
+      state: absent
+      path: "{{ tmp_dir_path }}"