changes_issue_or_mr_id_regex = re.compile(rb"\[(GL [#!]|RT #)[0-9]+\]")
-relnotes_issue_or_mr_id_regex = re.compile(rb":gl:`[#!][0-9]+`")
-release_notes_regex = re.compile(r"doc/(arm|notes)/notes-.*\.(rst|xml)")
rdata_regex = re.compile(r"lib/dns/rdata/")
+mr_issue_link_regex = re.compile(r"^(Closes|Fixes):?\s*[^\n]*#[0-9]+", re.MULTILINE)
modified_files = danger.git.modified_files
affected_files = (
danger.git.modified_files + danger.git.created_files + danger.git.deleted_files
)
-mr_title = danger.gitlab.mr.title
+mr_title = re.sub(r"^Draft:\s*", r"", danger.gitlab.mr.title)
mr_labels = danger.gitlab.mr.labels
source_branch = danger.gitlab.mr.source_branch
target_branch = danger.gitlab.mr.target_branch
# MERGE REQUEST INFORMATION
###############################################################################
#
-# - WARN if the merge request's title looks like an auto-generated one.
+# - FAIL if the MR title doesn't have the expected format
+#
+# - FAIL if the MR title doesn't contain changelog action
-if mr_title.replace("Draft: ", "").startswith('Resolve "'):
- warn(
- f"This merge request's title (`{mr_title}`) looks like an "
- "auto-generated one. Please change it so that it accurately "
- "describes the changes contained in this merge request."
- )
+MR_TITLE_RE = re.compile(
+ r"^(\[9\.[0-9]{2}(-S)?\])?\s*(\[[^]]*\]\s*)?((chg|fix|new|rem|sec):)?\s*((dev|usr|pkg|doc|test)\s*:)?\s*([^\n]*)$",
+)
+mr_title_match = MR_TITLE_RE.match(mr_title)
+mr_title_cve = mr_title_match.group(3) if mr_title_match else None
+mr_title_action = mr_title_match.group(5) if mr_title_match else None
+mr_title_audience = mr_title_match.group(7) if mr_title_match else None
+
+if not mr_title_match:
+ fail("Merge request's title is invalid. Fix it or contact QA for assistance.")
+else:
+ if mr_title_action is None:
+ fail(
+ "Add one of `chg:`|`fix:`|`new:`|`rem:`|`sec:` to the MR title to categorize this change."
+ )
###############################################################################
# BRANCH NAME
# * The subject line starts with a prohibited word indicating a work in
# progress commit (e.g. "WIP").
#
+# * The subject line contains a changelog action.
+#
# * The subject line contains a trailing dot.
#
# * There is no empty line between the subject line and the log message.
for commit in danger.git.commits:
message_lines = commit.message.splitlines()
subject = message_lines[0]
- is_merge = subject.startswith("Merge branch ")
+ is_merge = len(commit.parents) >= 2
is_fixup = (
subject.startswith("fixup!")
or subject.startswith("amend!")
f"Prohibited keyword `{match.groups()[0]}` detected "
f"at the start of a subject line in commit {commit.sha}."
)
+ match = MR_TITLE_RE.match(subject)
+ if match and match.group(5) is not None and not is_merge:
+ fail(
+ f"Changelog action `{match.group(5)}` detected in non-merge"
+ f"commit {commit.sha}. Use MR title instead."
+ )
if len(subject) > 72 and not is_merge and not is_fixup:
warn(
f"Subject line for commit {commit.sha} is too long: "
)
###############################################################################
-# 'CHANGES' FILE
+# Changelog entries
###############################################################################
#
# FAIL if any of the following is true:
#
-# * The merge request does not update the CHANGES file, but it does not have
-# the "No CHANGES" label set. (This attempts to ensure that the author of
-# the MR did not forget about adding a CHANGES entry.)
-#
-# * The merge request updates the CHANGES file, but it has the "No CHANGES"
-# label set. (This attempts to ensure that the "No CHANGES" label is used in
-# a sane way.)
+# * The merge request title doesn't produce a changelog entry, but it does not have
+# the "No CHANGES" label set.
#
-# * The merge request adds any placeholder entries to the CHANGES file, but it
-# does not target the "main" branch.
-#
-# * The merge request adds a new CHANGES entry that is not a placeholder and
-# does not contain any GitLab/RT issue/MR identifiers.
+# * The merge request title produces a changelog entry, but it has the "No CHANGES"
+# label set.
-changes_modified = "CHANGES" in modified_files or "CHANGES.SE" in modified_files
+changes_modified = mr_title_audience in ["usr", "pkg", "dev"]
no_changes_label_set = "No CHANGES" in mr_labels
if not changes_modified and not no_changes_label_set:
fail(
- "This merge request does not modify `CHANGES`. "
- "Add a `CHANGES` entry or set the *No CHANGES* label."
+ "MR title doesn't produce a new changelog entry. "
+ "Add a `dev:`|`usr:`|`pkg:` audience to MR title or set the *No CHANGES* label."
)
if changes_modified and no_changes_label_set:
fail(
- "This merge request modifies `CHANGES`. "
- "Revert `CHANGES` modifications or unset the *No Changes* label."
+ "MR title produces a new changelog entry. Unset the *No Changes* label "
+ "or remove the `dev:`|`usr:`|`pkg:` audience from the MR title."
)
-changes_added_lines = added_lines(target_branch, ["CHANGES", "CHANGES.SE"])
-placeholders_added = lines_containing(changes_added_lines, "[placeholder]")
-identifiers_found = filter(changes_issue_or_mr_id_regex.search, changes_added_lines)
-if changes_added_lines:
- if placeholders_added:
- if target_branch != "main":
- fail(
- "This MR adds at least one placeholder entry to `CHANGES`. "
- "It should be targeting the `main` branch."
- )
- elif not any(identifiers_found):
- fail("No valid issue/MR identifiers found in added `CHANGES` entries.")
-
###############################################################################
# RELEASE NOTES
###############################################################################
# label set. (Except for trivial changes, all merge requests which may
# be of interest to customers should include a release note.)
#
-# * This merge request updates release notes, but no GitLab/RT issue/MR
-# identifiers are found in the lines added to the release notes by this
-# MR.
+# * This merge request updates release notes, but no GitLab issue was
+# linked with the `Closes` or `Fixes` keyword in the MR description.
-release_notes_regex = re.compile(r"doc/(arm|notes)/notes-.*\.(rst|xml)")
-release_notes_changed = list(filter(release_notes_regex.match, affected_files))
+release_notes_changed = mr_title_audience in ["usr", "pkg"]
release_notes_label_set = "Release Notes" in mr_labels
if not release_notes_changed:
if release_notes_label_set:
fail(
"This merge request has the *Release Notes* label set. "
- "Update release notes or unset the *Release Notes* label."
+ "Update the MR title to include `usr:`|`pkg:` audience or "
+ "unset the *Release Notes* label."
)
elif "Customer" in mr_labels:
warn(
"This merge request has the *Customer* label set. "
- "Update release notes unless the changes introduced are trivial."
+ "Update the MR title to include `usr:`|`pkg:` audience "
+ "unless the changes introduced are trivial."
)
rdata_types_add_rm = list(
filter(rdata_regex.match, danger.git.created_files + danger.git.deleted_files)
"This merge request adds new files to `lib/dns/rdata/` and/or "
"deletes existing files from that directory, which almost certainly "
"means that it adds support for a new RR type or removes support "
- "for an existing one. Please add a relevant release note."
+ "for an existing one. Update the MR title to include `usr:` audience."
)
if release_notes_changed and not release_notes_label_set:
fail(
- "This merge request modifies release notes. "
- "Revert release note modifications or set the *Release Notes* label."
+ "The MR title produces a release note. Set the *Release Notes* label "
+ "or remove the `usr:`|`pkg:` audience from the MR title."
)
if (
release_notes_label_set
):
fail(
"This merge request is labeled with both *Release notes* and *No CHANGES*. "
- "A user-visible change should also be mentioned in the `CHANGES` file."
+ "A user-visible change should also be mentioned in the changelog."
)
-if release_notes_changed:
- modified_or_new_files = danger.git.modified_files + danger.git.created_files
- release_notes_added = list(filter(release_notes_regex.match, modified_or_new_files))
- notes_added_lines = added_lines(target_branch, release_notes_added)
- identifiers_found = filter(relnotes_issue_or_mr_id_regex.search, notes_added_lines)
- if notes_added_lines and not any(identifiers_found):
- warn("No valid issue/MR identifiers found in added release notes.")
-else:
- notes_added_lines = []
+if release_notes_changed and not mr_issue_link_regex.search(
+ danger.gitlab.mr.description
+):
+ warn("No issue was linked via `Closes`|`Fixes` in the MR description.")
###############################################################################
# CVE IDENTIFIERS
###############################################################################
#
-# FAIL if the merge request adds a CHANGES entry of type [security] and a CVE
-# identifier is missing from either the added CHANGES entry or the added
-# release note.
+# WARN if the merge request title indicates a security issue, but there is no
+# CVE identifier in the MR title.
-if lines_containing(changes_added_lines, "[security]"):
- if not lines_containing(changes_added_lines, "(CVE-20"):
- fail(
- "This merge request fixes a security issue. "
- "Please add a CHANGES entry which includes a CVE identifier."
- )
- if not lines_containing(notes_added_lines, ":cve:`20"):
- fail(
- "This merge request fixes a security issue. "
- "Please add a release note which includes a CVE identifier."
- )
+if mr_title_action == "sec" and (mr_title_cve is None or "CVE-20" not in mr_title_cve):
+ warn(
+ "This merge request fixes a security issue. "
+ "Please add `[CVE-XXXX-YYYY]` to the MR title if a CVE was issued."
+ )
###############################################################################
# PAIRWISE TESTING