Merge pull request #179 from adobes1/latest-nightly-status

ART-6684 Get latest nightly status

artbotlib/help.py

@@ -24,6 +24,7 @@ def show_help(so):
 _*ART release/Brew monitoring:*_
 * Watch `release_url|brew_url|prow_job_url|github_pr_url`
 * Alert (if|when|on) `release_url` (stops being blue|fails|is rejected|is red|is accepted|is green)
+* Watch latest `major.minor`
 * Alert (if|when|on) prow job `Prow job URL` completes
 * Alert (if|when|on) build `Brew build URL|Brew build ID` completes
 * Alert (if|when|on) task `Brew task URL|Brew task ID` completes

artbotlib/nightly_color.py

@@ -62,6 +62,40 @@ def get_failed_jobs(release_url, release_browser) -> str:
     return payload
 
 
+def get_latest_nightly_name(release_stream) -> Union[str, None]:
+    url = f"https://amd64.ocp.releases.ci.openshift.org/api/v1/releasestream/{release_stream}/tags"
+    logger.info('Fetching URL %s', url)
+
+    response = requests.get(url)  # query API to get list of nightly tags
+    if response.status_code != 200:
+        logger.error('Server responded with status code %s', response.status_code)
+        return None
+
+    return response.json()['tags'][0]['name']
+
+
+def latest_nightly_color_status(so, user_id, version) -> None:
+    """
+    Driver function to provide slack update if color of the latest nightly changes from blue to green/red
+
+    :param so: Slack object
+    :param user_id: User ID of the person who invoked ART-Bot
+    :param version: OCP version eg: 4.15/4.16
+    :return: None
+    """
+
+    release_stream = f"{version}.0-0.nightly"
+
+    latest_nightly_name = get_latest_nightly_name(release_stream)
+    if latest_nightly_name is None:
+        so.say(f"<@{user_id}> I could not retrieve latest nightlies from https://amd64.ocp.releases.ci.openshift.org/api/v1/releasestream/{release_stream}/tags")
+        return
+
+    latest_release_url = f"/releasestream/{release_stream}/release/{latest_nightly_name}"
+
+    nightly_color_status(so, user_id, latest_release_url, "amd64")
+
+
 def nightly_color_status(so, user_id, release_url, release_browser) -> None:
     """
     Driver function to provide slack update if color of nightly changes from blue to green/red

artbotlib/regex_mapping.py

@@ -8,7 +8,7 @@
 from artbotlib.constants import PROW_BASE_URL
 from artbotlib.help import greet_user, show_help
 from artbotlib.kernel_info import kernel_info
-from artbotlib.nightly_color import nightly_color_status
+from artbotlib.nightly_color import nightly_color_status, latest_nightly_color_status
 from artbotlib.pipeline_image_names import pipeline_from_github, pipeline_from_distgit, pipeline_from_brew, \
     pipeline_from_cdn, pipeline_from_delivery
 from artbotlib.pr_in_build import pr_info
@@ -307,6 +307,13 @@ def map_command_to_regex(so, plain_text, user_id):
             "user_id": True,
             "example": "Watch https://amd64.ocp.releases.ci.openshift.org/releasestream/4.13.0-0.ci/release/4.13.0-0.ci-2022-12-19-111818"
         },
+        {
+            "regex": r"^Watch latest (?P<version>\d+\.\d+)$",
+            "flag": re.I,
+            "function": latest_nightly_color_status,
+            "user_id": True,
+            "example": "Watch latest 4.16"
+        },
         {
             "regex": rf"^Alert ?(if|when|on)? prow job {PROW_BASE_URL}/view/gs/(?P<job_path>\S*) completes$",
             "flag": re.I,