DCA-1193 check for updates (atlassian#645)

Author: ometelytsia

app/bitbucket.yml

@@ -24,6 +24,7 @@ services:
   - module: shellexec
     prepare:
       - python util/pre_run/environment_checker.py
+      - python util/pre_run/check_for_updates.py
       - python util/pre_run/git_client_check.py
       - python util/data_preparation/bitbucket_prepare_data.py
     shutdown:

app/confluence.yml

@@ -38,6 +38,7 @@ services:
   - module: shellexec
     prepare:
       - python util/pre_run/environment_checker.py
+      - python util/pre_run/check_for_updates.py
       - python util/data_preparation/confluence_prepare_data.py
     shutdown:
       - python util/post_run/jmeter_post_check.py

app/crowd.yml

@@ -36,6 +36,7 @@ services:
   - module: shellexec
     prepare:
       - python util/pre_run/environment_checker.py
+      - python util/pre_run/check_for_updates.py
       - python util/data_preparation/crowd_prepare_data.py
       - python util/data_preparation/crowd_sync_check.py
     shutdown:

app/jira.yml

@@ -40,6 +40,7 @@ services:
   - module: shellexec
     prepare:
       - python util/pre_run/environment_checker.py
+      - python util/pre_run/check_for_updates.py
       - python util/data_preparation/jira_prepare_data.py
     shutdown:
       - python util/post_run/jmeter_post_check.py

app/jsm.yml

@@ -49,6 +49,7 @@ services:
   - module: shellexec
     prepare:
       - python util/pre_run/environment_checker.py
+      - python util/pre_run/check_for_updates.py
       - python util/data_preparation/jsm_prepare_data.py
     shutdown:
       - python util/post_run/jmeter_post_check.py

app/util/pre_run/check_for_updates.py

@@ -0,0 +1,28 @@
+import requests
+from packaging import version
+
+from util.conf import TOOLKIT_VERSION
+
+CONF_URL = "https://raw.githubusercontent.com/atlassian/dc-app-performance-toolkit/master/app/util/conf.py"
+VERSION_STR = "TOOLKIT_VERSION"
+
+r = requests.get(CONF_URL)
+
+if not r.ok:
+    print(f"Warning: DCAPT check for updates failed.\nURL: {r.url}. Status code: {r.status_code}. Reason: {r.reason}")
+    exit(0)
+
+conf = r.text.splitlines()
+version_line = next((line for line in conf if VERSION_STR in line))
+latest_version_str = version_line.split('=')[1].replace("'", "").replace('"', "").strip()
+
+latest_version = version.parse(latest_version_str)
+current_version = version.parse(TOOLKIT_VERSION)
+
+if current_version < latest_version:
+    print(f"Warning: DCAPT version {TOOLKIT_VERSION} is outdated. "
+          f"Consider upgrade to the latest version: {latest_version}.")
+elif current_version == latest_version:
+    print(f"Info: DCAPT version {TOOLKIT_VERSION} is latest.")
+else:
+    print(f"Info: DCAPT version {TOOLKIT_VERSION} is ahead of the latest production version: {latest_version}.")