(zuul) Fix Deckhand post jobs

Change-Id: I63c7814ca7a6f7013c194038d14a4721373e9717

tools/gate/playbooks/docker-image-build.yaml

@@ -28,7 +28,7 @@
             msg: "{{ tags | to_json }}"
 
     - name: Determine tags
-      shell: echo '{{ tags | to_json }}' | python {{ zuul.project.src_dir }}/tools/image_tags.py
+      shell: echo '{{ tags | to_json }}' | python3 {{ zuul.project.src_dir }}/tools/image_tags.py
       environment:
         BRANCH: "{{ zuul.branch | default('') }}"
         CHANGE: "{{ zuul.change | default('') }}"
@@ -54,7 +54,7 @@
         - pip:
             name: docker
             version: 2.7.0
-            executable: pip
+            executable: pip3
       become: True
 
     - name: Make images
@@ -78,6 +78,9 @@
 
     - name: Publish images
       block:
+        - pip:
+            name: requests
+            executable: pip3
         - docker_login:
             username: "{{ airship_deckhand_quay_creds.username }}"
             password: "{{ airship_deckhand_quay_creds.password }}"

tools/gate/playbooks/docker-image-tag.yaml

@@ -16,7 +16,7 @@
 - hosts: localhost
   vars:
     latest_tag: latest
-    distro: "{{ distro | default ('') }}"
+    Distro: "{{ distro | default ('') }}"
     org: airshipit
     image: deckhand
     new_tag: "{{ zuul.newrev | default('') }}"
@@ -30,7 +30,7 @@
     - block:
         - name: Get id of the distro specific container image currently tagged as latest
           uri:
-            url: "{{ quay_repo_api_url }}/{{ org }}/{{ image }}/tag/?specificTag={{ latest_tag }}-{{ distro }}&limit=1"
+            url: "{{ quay_repo_api_url }}/{{ org }}/{{ image }}/tag/?specificTag={{ latest_tag }}-{{ Distro }}&limit=1"
             return_content: yes
           register: response_1
         - name: Debug response