Removed parent hook

lib/renderers.py

@@ -0,0 +1,24 @@
+from buildbot.plugins import util
+import re
+
+
+@util.renderer
+def is_build_script_available(props):
+    # Actual check will got here
+    return props.getProperty("build_available", default=False)
+
+
+@util.renderer
+def isnt_build_script_available(props):
+    return not is_build_script_available(props)
+
+
+@util.renderer
+def is_test_script_available(props):
+    # Actual check will got here
+    return props.getProperty("test_available", default=False)
+
+
+@util.renderer
+def isnt_test_script_available(props):
+    return not is_test_script_available(props)

multibuild.py

@@ -12,6 +12,59 @@ Requires docker
 
 from os import walk
 from os.path import exists, isfile, join, listdir
+import requests
+import re
+from buildbot.plugins import steps, util
+
+from .lib.renderers import *
+
+ty = "/change_hook/base"
+request_headers = {
+    "Content-Type": "application/x-www-form-urlencoded",
+    "Accept": "text/plain",
+}
+request_data = {
+    "project": "testproject",
+    "comments": "testcomment",
+}
+
+dockerfile_extra_contents_focal = """
+
+# Buildbot
+RUN apt-get install -yq --no-install-suggests --no-install-recommends \
+    buildbot-worker git subversion python3-dev libffi-dev python3-setuptools \
+    python3-pip dumb-init curl openssh-client wget
+
+# buildbot entrypoint
+RUN wget -O /usr/local/bin/buildbot_entrypoint.sh https://git.bitmessage.org/Bitmessage/buildbot-scripts/raw/branch/master/docker/bionic/entrypoint.sh
+RUN chmod +x /usr/local/bin/buildbot_entrypoint.sh
+
+RUN echo 'buildbot ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+
+USER buildbot
+
+ENTRYPOINT /usr/local/bin/buildbot_entrypoint.sh "$BUILDMASTER" "$WORKERNAME" "$WORKERPASS"
+
+"""
+
+dockerfile_extra_contents_bionic = """
+
+# Buildbot
+RUN apt-get install -yq --no-install-suggests --no-install-recommends \
+    buildbot-slave git subversion python3-dev libffi-dev python3-setuptools \
+    python3-pip dumb-init curl openssh-client wget
+
+# buildbot entrypoint
+RUN wget -O /usr/local/bin/buildbot_entrypoint.sh https://git.bitmessage.org/Bitmessage/buildbot-scripts/raw/branch/master/docker/bionic/entrypoint.sh
+RUN chmod +x /usr/local/bin/buildbot_entrypoint.sh
+
+RUN echo 'buildbot ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
+
+USER buildbot
+
+ENTRYPOINT /usr/local/bin/buildbot_entrypoint.sh "$BUILDMASTER" "$WORKERNAME" "$WORKERPASS"
+
+"""
 
 
 def list_jobs(directory=".buildbot"):
@@ -20,8 +73,8 @@ def list_jobs(directory=".buildbot"):
     """
     results = []
     for _ in next(walk(directory))[1]:
-        if exists(join(directory, _, "Dockerfile")) \
-            and (exists(join(directory, _, "build.sh"))
+        if exists(join(directory, _, "Dockerfile")) and (
+            exists(join(directory, _, "build.sh"))
             or exists(join(directory, _, "test.sh"))
         ):
             results.append(_)
@@ -37,3 +90,121 @@ def find_artifacts(directory="out"):
         if not isfile(join(directory, _)):
             continue
         return join(directory, _)
+
+
+def get_dockerfile_contents(path, os_codename):
+    """
+    Read contents of a Dockerfile and add extra contents for the given os_codename
+    """
+    with open(path, "r") as file:
+        contents = file.read()
+        # remove any line containing CMD or ENTRYFILE keywords
+        re.sub(r"(?m)^(CMD|ENTRYFILE).*$", "", contents)
+
+    return contents + {
+        "focal": dockerfile_extra_contents_focal,
+        "bionic": dockerfile_extra_contents_bionic,
+    }[os_codename]
+
+
+def trigger_child_hooks(buildbotUrl: str, os_codename: str, repository, branch, jobname, directory=".buildbot"):
+    request_url = buildbotUrl + ty
+
+    # List all jobs in the directory
+    jobs = list_jobs(directory)
+
+    # Check if build.sh or test.sh exists in each of the jobs
+    for job in jobs:
+        build_script_exists = False
+        test_script_exists = False
+        if exists(join(directory, job, "build.sh")):
+            build_script_exists = True
+        if exists(join(directory, job, "test.sh")):
+            test_script_exists = True
+
+        # make a post request
+        request_data["properties"] = {
+            "dockerfile": get_dockerfile_contents(
+                join(directory, job, "Dockerfile"), os_codename
+            ),
+            "build_script_available": is_build_script_available(build_script_exists),
+            "test_script_available": is_test_script_available(test_script_exists),
+            "repository": repository,
+            "branch": branch,
+            "jobname": jobname,
+        }
+        requests.post(request_url, headers=request_headers, data=request_data)
+
+
+def add_parent_step(build_factory, jobname, repository, branch):
+    """
+    Add a step to the parent build factory that will trigger the child hooks
+    """
+    build_factory.addStep(
+        steps.SetPropertyFromCommand(
+            name="Get OS codename",
+            command="grep ^VERSION_CODENAME= /etc/os-release | cut -d= -f2",
+            property="os_codename",
+        )
+    )
+
+    build_factory.addStep(
+        steps.ShellCommand(
+            name="Execute multibuild script",
+            command=[
+                "python",
+                "multibuild.py",
+                jobname,
+                repository,
+                branch,
+                "https://buildbot.bitmessage.org",
+                util.Interpolate("%(prop:os_codename)s"),
+            ],
+        )
+    )
+
+
+def add_child_build_sh_step(build_factory, job, directory=".buildbot"):
+    """
+    Add a step to the build factory
+    """
+    build_factory.addStep(
+        steps.ShellCommand(
+            name="build_" + job,
+            command=["bash", "-c", join(directory, job, "build.sh")],
+            doStepIf=is_build_script_available,
+            hideStepIf=isnt_build_script_available,
+        )
+    )
+
+
+def add_child_test_sh_step(build_factory, job, directory=".buildbot"):
+    """
+    Add a step to the build factory
+    """
+    build_factory.addStep(
+        steps.ShellCommand(
+            name="test_" + job,
+            command=["bash", "-c", join(directory, job, "test.sh")],
+            doStepIf=is_test_script_available,
+            hideStepIf=isnt_test_script_available,
+        )
+    )
+
+
+if __name__ == "__main__":
+    # expect jobname, repository, branch, buildbotUrl, os_codename from command line args
+    import sys
+
+    if len(sys.argv) == 6:
+        jobname = sys.argv[1]
+        repository = sys.argv[2]
+        branch = sys.argv[3]
+        buildbotUrl = sys.argv[4]
+        os_codename = sys.argv[5]
+
+        trigger_child_hooks(buildbotUrl, os_codename, repository, branch, jobname)
+    else:
+        print(
+            "Usage: python3 multibuild.py <jobname> <repository> <branch> <buildbotUrl> <os_codename>"
+        )