Adding ability to systematically modify yaml from ansible.

2 files changed, 260 insertions, 0 deletions

diff --git a/roles/lib_utils/src/test/integration/files/kube-manager.yaml b/roles/lib_utils/src/test/integration/files/kube-manager.yaml
new file mode 100644
index 000000000..6f4b9e6dc
--- /dev/null
+++ b/roles/lib_utils/src/test/integration/files/kube-manager.yaml
@@ -0,0 +1,39 @@
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: kube-controller-manager
+  namespace: kube-system
+spec:
+  hostNetwork: true
+  containers:
+  - name: kube-controller-manager
+    image: openshift/kube:v1.0.0
+    command:
+    - /hyperkube
+    - controller-manager
+    - --master=http://127.0.0.1:8080
+    - --leader-elect=true
+    - --service-account-private-key-file=/etc/kubernetes/ssl/apiserver-key.pem
+    - --root-ca-file=/etc/kubernetes/ssl/ca.pem
+    livenessProbe:
+      httpGet:
+        host: 127.0.0.1
+        path: /healthz
+        port: 10252
+      initialDelaySeconds: 15
+      timeoutSeconds: 1
+    volumeMounts:
+    - mountPath: /etc/kubernetes/ssl
+      name: ssl-certs-kubernetes
+      readOnly: true
+    - mountPath: /etc/ssl/certs
+      name: ssl-certs-host
+      readOnly: true
+  volumes:
+  - hostPath:
+      path: /etc/kubernetes/ssl
+    name: ssl-certs-kubernetes
+  - hostPath:
+      path: /usr/share/ca-certificates
+    name: ssl-certs-host
diff --git a/roles/lib_utils/src/test/integration/yedit_test.yml b/roles/lib_utils/src/test/integration/yedit_test.yml
new file mode 100755
index 000000000..1760a7466
--- /dev/null
+++ b/roles/lib_utils/src/test/integration/yedit_test.yml
@@ -0,0 +1,221 @@
+#!/usr/bin/ansible-playbook
+# Yedit test so that we can quickly determine if features are working
+# Ensure that the kube-manager.yaml file exists
+#
+# ./yedit_test.yml -M ../../library
+#
+---
+- hosts: localhost
+  gather_facts: no
+  vars:
+    test_file: kube-manager-test.yaml
+    test: test
+  strategy: debug
+
+  post_tasks:
+  - name: copy the kube-manager.yaml file so that we have a pristine copy each time
+    copy:
+      src: kube-manager.yaml
+      dest: "./{{ test_file }}"
+    changed_when: False
+
+  ####### add key to top level #####
+  - name: add a key at the top level
+    yedit:
+      src: "{{ test_file }}"
+      key: yedittest
+      value: yedittest
+
+  - name: retrieve the inserted key
+    yedit:
+      src: "{{ test_file }}"
+      state: list
+      key: yedittest
+    register: results
+
+  - name: Assert that key is at top level
+    assert:
+      that: results.result == 'yedittest'
+      msg: 'Test: add a key to top level failed.  yedittest != [{{ results.result }}]'
+  ###### end add key to top level #####
+
+  ###### modify multilevel key, value #####
+  - name: modify multilevel key, value
+    yedit:
+      src: "{{ test_file }}"
+      key: metadata-namespace
+      value: openshift-is-awesome
+      separator: '-'
+
+  - name: retrieve the inserted key
+    yedit:
+      src: "{{ test_file }}"
+      state: list
+      key: metadata-namespace
+      separator: '-'
+    register: results
+
+  - name: Assert that key is as expected
+    assert:
+      that: results.result == 'openshift-is-awesome'
+      msg: 'Test: multilevel key, value modification:  openshift-is-awesome != [{{ results.result }}]'
+  ###### end modify multilevel key, value #####
+
+  ###### test a string boolean #####
+  - name: test a string boolean
+    yedit:
+      src: "{{ test_file }}"
+      key: spec.containers[0].volumeMounts[1].readOnly
+      value: 'true'
+      value_type: str
+
+  - name: retrieve the inserted key
+    yedit:
+      src: "{{ test_file }}"
+      state: list
+      key: spec.containers[0].volumeMounts[1].readOnly
+    register: results
+
+  - name: Assert that key is a string
+    assert:
+      that: results.result == "true"
+      msg: "Test: boolean str:  'true' != [{{ results.result }}]"
+
+  - name: Assert that key is not bool
+    assert:
+      that: results.result != true
+      msg: "Test: boolean str:  true != [{{ results.result }}]"
+  ###### end test boolean string #####
+
+  ###### test array append #####
+  - name: test array append
+    yedit:
+      src: "{{ test_file }}"
+      key: spec.containers[0].command
+      value: --my-new-parameter=openshift
+      append: True
+
+  - name: retrieve the array
+    yedit:
+      src: "{{ test_file }}"
+      state: list
+      key: spec.containers[0].command
+    register: results
+
+  - name: Assert that the last element in array is our value
+    assert:
+      that: results.result[-1] == "--my-new-parameter=openshift"
+      msg: "Test: '--my-new-parameter=openshift' != [{{ results.result[-1] }}]"
+  ###### end test array append #####
+
+  ###### test non-existing array append #####
+  - name: test array append to non-existing key
+    yedit:
+      src: "{{ test_file }}"
+      key: nonexistingkey
+      value: --my-new-parameter=openshift
+      append: True
+
+  - name: retrieve the array
+    yedit:
+      src: "{{ test_file }}"
+      state: list
+      key: nonexistingkey
+    register: results
+
+  - name: Assert that the last element in array is our value
+    assert:
+      that: results.result[-1] == "--my-new-parameter=openshift"
+      msg: "Test: '--my-new-parameter=openshift' != [{{ results.result[-1] }}]"
+  ###### end test non-existing array append #####
+
+  ###### test array update modify #####
+  - name: test array update modify
+    yedit:
+      src: "{{ test_file }}"
+      key: spec.containers[0].command
+      value: --root-ca-file=/etc/k8s/ssl/my.pem
+      curr_value: --root-ca-file=/etc/kubernetes/ssl/ca.pem
+      curr_value_format: str
+      update: True
+
+  - name: retrieve the array
+    yedit:
+      src: "{{ test_file }}"
+      state: list
+      key: spec.containers[0].command
+    register: results
+
+  - name: Assert that the element in array is our value
+    assert:
+      that: results.result[5] == "--root-ca-file=/etc/k8s/ssl/my.pem"
+      msg: "Test: '--root-ca-file=/etc/k8s/ssl/my.pem' != [{{ results.result[5] }}]"
+  ###### end test array update modify#####
+
+  ###### test dict create #####
+  - name: test dict create
+    yedit:
+      src: "{{ test_file }}"
+      key: a.b.c
+      value: d
+
+  - name: retrieve the key
+    yedit:
+      src: "{{ test_file }}"
+      state: list
+      key: a.b.c
+    register: results
+
+  - name: Assert that the key was created
+    assert:
+      that: results.result == "d"
+      msg: "Test: 'd' != [{{ results.result }}]"
+  ###### end test dict create #####
+
+  ###### test create dict value #####
+  - name: test create dict value
+    yedit:
+      src: "{{ test_file }}"
+      key: e.f.g
+      value:
+        h:
+          i:
+            j: k
+
+  - name: retrieve the key
+    yedit:
+      src: "{{ test_file }}"
+      state: list
+      key: e.f.g.h.i.j
+    register: results
+
+  - name: Assert that the key was created
+    assert:
+      that: results.result == "k"
+      msg: "Test: 'k' != [{{ results.result }}]"
+  ###### end test dict create #####
+
+  ###### test create list value #####
+  - name: test create list value
+    yedit:
+      src: "{{ test_file }}"
+      key: z.x.y
+      value:
+      - 1
+      - 2
+      - 3
+
+  - name: retrieve the key
+    yedit:
+      src: "{{ test_file }}"
+      state: list
+      key: z#x#y
+      separator: '#'
+    register: results
+  - debug: var=results
+
+  - name: Assert that the key was created
+    assert:
+      that: results.result == [1, 2, 3]
+      msg: "Test: '[1, 2, 3]' != [{{ results.result }}]"
+###### end test create list value #####