Get latest release of oc client from OpenShift Builds (#84)

Get latest release of oc client from OpenShift Builds

ansible/roles/openshift_setup/files/get_oc_url.py

@@ -0,0 +1,57 @@
+#!/usr/bin/env python
+
+import urllib
+import sys
+import re
+from HTMLParser import HTMLParser
+
+
+class CientListHTMLParser(HTMLParser):
+    def __init__(self):
+        HTMLParser.__init__(self)
+        self.processing_anchor = False
+        self.latest_version = None
+
+    def handle_starttag(self, tag, attrs):
+        if tag == 'a':
+            self.processing_anchor = True
+
+    def handle_endtag(self, tag):
+        if tag == 'a':
+            self.processing_anchor = False
+
+    def handle_data(self, data):
+        if self.processing_anchor:
+            match = re.search('(\d+)\.(\d+)\.(\d+)\.(\d+)', data) or re.search('(\d+)\.(\d+)\.(\d+)', data)
+            if match:
+                if self.latest_version is None:
+                    self.latest_version = match.groups()
+                else:
+                    for idx, version_str in enumerate(match.groups()):
+                        if idx >= len(self.latest_version):
+                            self.latest_version = match.groups()
+                            break
+                        latest = int(self.latest_version[idx])
+                        current = int(version_str)
+                        if current > latest:
+                            self.latest_version = match.groups()
+                            break
+                        if version_str < self.latest_version[idx]:
+                            break
+
+if re.match('linux', sys.platform):
+    platform = 'linux'
+elif re.match('darwin', sys.platform):
+    platform = 'macosx'
+else:
+    sys.exit(1)
+
+client_list_html = urllib.urlopen('https://mirror.openshift.com/pub/openshift-v3/clients/').read()
+
+parser = CientListHTMLParser()
+parser.feed(client_list_html)
+if parser.latest_version is None:
+    sys.exit(1)
+version = '.'.join(parser.latest_version)
+sys.stdout.write('https://mirror.openshift.com/pub/openshift-v3/clients/' + version + '/' + platform + '/oc.tar.gz')
+sys.stdout.flush()

ansible/roles/openshift_setup/tasks/main.yml

@@ -43,14 +43,54 @@
       state: directory
       mode: 0755
 
-# Temporary fix until release version of oc client works with latest images.
-  - name: Download oc binary "{{ openshift_client_url }}"
+  # Temporary fix until release version of oc client is stable
+  - name: Get URL of latest version of oc client packaged by OpenShift
+    script: get_oc_url.py
+    register: get_oc_url_output
+
+  - set_fact:
+      openshift_client_release_url: "{{get_oc_url_output.stdout}}"
+
+  - set_fact:
+      openshift_client_release_file: oc.tar.gz
+
+  - debug:
+      var: openshift_client_release_url
+
+  - name: Delete previous downloaded client (readonly) file
+    file:
+      path: /tmp/{{ openshift_client_release_file }}
+      state: absent
+
+  - name: Delete previous decompressed client file
+    file:
+      path: /tmp/oc
+      state: absent
+
+  - name: Download oc client "{{ openshift_client_release_url }}"
     get_url:
-      url: "{{ openshift_client_url }}"
+      url: "{{ openshift_client_release_url }}"
+      dest: /tmp/{{ openshift_client_release_file }}
+      mode: 0440
+      force: yes
+    register: get_openshift_release
+
+  - name: Untar {{ openshift_client_release_file }}
+    shell: tar -xzf /tmp/{{ openshift_client_release_file }} -C /tmp
+
+  - name: Install oc
+    copy:
+      remote_src: True
+      src: /tmp/oc
       dest: "{{ oc_tools_dir }}/oc"
       mode: 0755
-      force: yes
 
+  - name: Checking version of oc client
+    shell: "{{ oc_cmd }} version"
+    register: oc_version_output
+
+  - debug:
+      msg: "{{ oc_version_output.stdout_lines }}"
 
 #  - name: Download oc binary "{{ openshift_client_release_url }}"
 #    get_url: