Enforce install of DRF<3.7.0 for unsupported NetBox releases (#21)\nMerge branch 'fix/DRF-3.7-compat-issue' into master

Author: lae

tasks/deploy_netbox.yml

@@ -14,6 +14,14 @@
   when:
     - netbox_config.SECRET_KEY is not defined
 
+- name: Pin Django REST Framework dependency to under 3.7.0 for NetBox 2.1.5 and below
+  replace:
+    path: "{{ netbox_current_path }}/requirements.txt"
+    regexp: '^(djangorestframework>=\d+\.\d+(\.\d+)?)$'
+    replace: '\1,<3.7.0'
+  when:
+    - (netbox_stable and netbox_stable_version | version_compare('2.1.5', '<=')) or (netbox_git and __netbox_git_contains_issue_1563_fix.rc == 1)
+
 - name: Create NetBox virtualenv and install needed Python dependencies
   pip:
     requirements: "{{ netbox_current_path }}/requirements.txt"

tasks/install_via_git.yml

@@ -25,6 +25,14 @@
   when:
     - __netbox_git_contains_media_root_change.rc == 0 and "MEDIA_ROOT" not in netbox_config
 
+- name: Check existence of commit 97188ad, fixing issue netbox#1563
+  shell: 'git log --format=%H "{{ netbox_git_version }}" | grep ^97188ad85ba77d361ae38d8b5e01ae9109e5e9bd'
+  args:
+    chdir: "{{ netbox_git_repo_path }}"
+  register: __netbox_git_contains_issue_1563_fix
+  changed_when: False
+  failed_when: "__netbox_git_contains_issue_1563_fix.rc not in [0, 1]"
+
 - name: Archive and extract snapshot of git repository
   shell: 'git archive "{{ netbox_git_version }}" | tar -x -C "{{ netbox_git_deploy_path }}"'
   args: