Drop the changelog generator script

diff --git a/changelog.py b/changelog.py
deleted file mode 100755 (executable)
index 79bdb0c..0000000
--- a/changelog.py
+++ /dev/null
@@ -1,233 +0,0 @@
-#!/usr/bin/env python
-# -*- coding:utf-8 -*-
-
-import requests
-import re
-import pickle
-import sys
-import os
-from datetime import datetime
-from collections import defaultdict
-from collections import OrderedDict
-
-#################################
-## Env Config
-
-try:
-    github_auth_username = os.environ['ICINGA_GITHUB_AUTH_USERNAME']
-except KeyError:
-    print "ERROR: Environment variable 'ICINGA_GITHUB_AUTH_USERNAME' is not set."
-    sys.exit(1)
-
-try:
-    github_auth_token = os.environ['ICINGA_GITHUB_AUTH_TOKEN']
-except:
-    print "ERROR: Environment variable 'ICINGA_GITHUB_AUTH_TOKEN' is not set."
-    sys.exit(1)
-
-try:
-    project_name = os.environ['ICINGA_GITHUB_PROJECT']
-except:
-    print "ERROR: Environment variable 'ICINGA_GITHUB_PROJECT' is not set."
-    sys.exit(1)
-
-#################################
-## Config
-
-changelog_file = "CHANGELOG.md" # TODO: config param
-debug = 1
-
-# Keep this in sync with GitHub labels.
-ignored_labels = [
-    "high-priority", "low-priority",
-    "bug", "enhancement",
-    "needs-feedback", "question", "duplicate", "invalid", "wontfix",
-    "backported", "build-fix"
-]
-
-# Selectively show and collect specific categories
-#
-# (category, list of case sensitive matching labels)
-# The order is important!
-# Keep this in sync with GitHub labels.
-categories = OrderedDict(
-[
-    ("Enhancement", ["enhancement"]),
-    ("Bug", ["bug", "crash"]),
-    ("ITL", ["ITL"]),
-    ("Documentation", ["Documentation"]),
-    ("Support", ["code-quality", "Tests", "Packages", "Installation"])
-]
-)
-
-#################################
-## Helpers
-
-def write_changelog(line):
-    clfp.write(line + "\n")
-
-def log(level, msg):
-    if level <= debug:
-        print " " + msg
-
-def fetch_github_resources(uri, params = {}):
-    resources = []
-
-    url = 'https://api.github.com/repos/' + project_name + uri + "?per_page=100" # 100 is the maximum
-
-    while True:
-        log(2, "Requesting URL: " + url)
-        resp = requests.get(url, auth=(github_auth_username, github_auth_token), params=params)
-        try:
-            resp.raise_for_status()
-        except requests.exceptions.HTTPError as e:
-            raise e
-
-        data = resp.json()
-
-        if len(data) == 0:
-            break
-
-        resources.extend(data)
-
-        # fetch the next page from headers, do not count pages
-        # http://engineering.hackerearth.com/2014/08/21/python-requests-module/
-        if "next" in resp.links:
-            url = resp.links['next']['url']
-            log(2, "Found next link for Github pagination: " + url)
-        else:
-            break # no link found, we are done
-            log(2, "No more pages to fetch, stop.")
-
-    return resources
-
-def issue_type(issue):
-    issue_labels = [label["name"] for label in issue["labels"]]
-
-    # start with the least important first (e.g. "Support", "Documentation", "Bug", "Enhancement" as order)
-    for category in reversed(categories):
-        labels = categories[category]
-
-        for label in labels:
-            if label in issue_labels:
-                return category
-
-    return "Support"
-
-def escape_markdown(text):
-    #tmp = text.replace('&', '&amp;').replace('<', '&lt;').replace('>', '&gt;')
-    tmp = text
-    tmp.replace('\\', '\\\\')
-
-    return re.sub("([<>*_()\[\]#])", r"\\\1", tmp)
-
-def format_labels(issue):
-    labels = filter(lambda label: label not in ignored_labels, [label["name"] for label in issue["labels"]])
-
-    # Mark PRs as custom label
-    if "pull_request" in issue:
-        labels.append("PR")
-
-    if len(labels):
-        return " (" + ", ".join(labels) + ")"
-    else:
-        return ""
-
-def format_title(title):
-    # Fix encoding
-    try:
-        issue_title = str(title.encode('ascii', 'ignore').encode('utf-8'))
-    except Error:
-        log(1, "Error: Cannot convert " + title + " to UTF-8")
-
-    # Remove dev.icinga.com tag
-    issue_title = re.sub('\[dev\.icinga\.com #\d+\] ', '', issue_title)
-
-    #log(1, "Issue title: " + issue_title + "Type: " + str(type(issue_title)))
-
-    return escape_markdown(issue_title)
-
-#################################
-## MAIN
-
-milestones = {}
-issues = defaultdict(lambda: defaultdict(list))
-
-log(1, "Fetching data from GitHub API for project " + project_name)
-
-try:
-    tickets = fetch_github_resources("/issues", { "state": "all" })
-except requests.exceptions.HTTPError as e:
-    log(1, "ERROR " + str(e.response.status_code) + ": " + e.response.text)
-
-    sys.exit(1)
-
-clfp = open(changelog_file, "w+")
-
-with open('tickets.pickle', 'wb') as fp:
-    pickle.dump(tickets, fp)
-
-with open('tickets.pickle', 'rb') as fp:
-    cached_issues = pickle.load(fp)
-
-for issue in cached_issues: #fetch_github_resources("/issues", { "state": "all" }):
-    milestone = issue["milestone"]
-
-    if not milestone:
-        continue
-
-    ms_title = milestone["title"]
-
-    if not re.match('^\d+\.\d+\.\d+$', ms_title):
-        continue
-
-    if ms_title.split(".")[0] != "2":
-        continue
-
-    milestones[ms_title] = milestone
-
-    ms_tickets = issues[ms_title][issue_type(issue)]
-    ms_tickets.append(issue)
-
-# TODO: Generic header based on project_name
-write_changelog("# Icinga 2.x CHANGELOG")
-write_changelog("")
-
-for milestone in sorted(milestones.values(), key=lambda ms: (ms["due_on"], ms["title"]), reverse=True):
-    if milestone["state"] != "closed":
-        continue
-
-    if milestone["due_on"] == None:
-        print "Warning: Milestone", milestone["title"], "does not have a due date."
-
-    ms_due_on = datetime.strptime(milestone["due_on"], "%Y-%m-%dT%H:%M:%SZ")
-
-    write_changelog("## %s (%s)" % (milestone["title"], ms_due_on.strftime("%Y-%m-%d")))
-    write_changelog("")
-
-    ms_description = milestone["description"]
-    ms_description = re.sub('\r\n', '\n', ms_description)
-
-    if len(ms_description) > 0:
-        write_changelog("### Notes\n\n" + ms_description + "\n") # Don't escape anything, we take care on Github for valid Markdown
-
-    for category, labels in categories.iteritems():
-        try:
-            ms_issues = issues[milestone["title"]][category]
-        except KeyError:
-            continue
-
-        if len(ms_issues) == 0:
-            continue
-
-        write_changelog("### " + category)
-        write_changelog("")
-
-        for issue in ms_issues:
-            write_changelog("* [#" + str(issue["number"]) + "](https://github.com/" + project_name
-                + "/issues/" + str(issue["number"]) + ")" + format_labels(issue) + ": " + format_title(issue["title"]))
-
-        write_changelog("")
-
-clfp.close()
-log(1, "Finished writing " + changelog_file)