CI: Remove collectd roles

Collectd roles have been used in the past in CI for collecting data
and drawing rrd graphs. It has been disabled since Dec 2018 [1].

[1]: https://opendev.org/openstack/kolla/commit/65296e27e665a431b786944224195ba7593473bc

Change-Id: If9fbffe3c1753fde2c0e1e9562d664dca03cc02d

7 files changed, 0 insertions, 353 deletions

diff --git a/roles/collect-collectd/files/rrdtool_graph.py b/roles/collect-collectd/files/rrdtool_graph.py
deleted file mode 100644
index c5166a66b..000000000
--- a/roles/collect-collectd/files/rrdtool_graph.py
+++ /dev/null
@@ -1,171 +0,0 @@
-#!/usr/bin/python2
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-import argparse
-import glob
-import logging
-import os
-import re
-import sys
-
-import rrdtool
-
-
-LOG = logging.getLogger('root')
-
-COLORS = (
-    '#0000ff',
-    '#00ff00',
-    '#ff0000',
-    '#00ffff',
-    '#ffff00',
-    '#ff00ff'
-)
-
-
-def colorgen():
-    for color in COLORS:
-        yield color
-
-
-def get_uptime_seconds():
-    with open('/proc/uptime') as f:
-        return f.read().split(' ')[0]
-
-
-class LoadGraph(object):
-
-    DEF = 'DEF:%(vname)s=%(filename)s:%(ds)s:%(CF)s'
-    LINE = 'LINE1:%(vname)s%(color)s:%(vname)s'
-    AREA = 'AREA:%(vname)s%(color)s:%(vname)s'
-
-    def __init__(self, conf, file, color):
-        self.conf = conf
-        self.color = colorgen()
-        self.file = file
-        self.info = RRDInfo(file)
-        self.color = color
-        self.filename = os.path.basename(self.file)
-
-    def _gen_line(self, vname, ds, color):
-        params = dict(vname=vname,
-                      ds=ds,
-                      filename=self.file,
-                      color=color,
-                      CF=self.conf.cf)
-        ret = []
-        ret.append(self.DEF % params)
-        draw = self.LINE
-        if self.conf.area:
-            draw = self.AREA
-        if self.conf.stack:
-            draw += ':STACK'
-        ret.append(draw % params)
-        LOG.info('Get params for ds: %s', ret)
-        return ret
-
-    def gen_params(self):
-
-        ret = []
-        for DS in self.info.data_sources():
-            filename, ext = os.path.splitext(self.filename)
-            vname = '%s-%s' % (filename, DS)
-            ret.extend(self._gen_line(vname, DS, next(self.color)))
-        return ret
-
-    def graph(self):
-        params = self.common_params()
-        params += self.get_period()
-        params.extend(self.gen_params())
-        return rrdtool.graphv(*params)
-
-
-class RRDInfo(object):
-
-    def __init__(self, file):
-        self.info = rrdtool.info(file)
-
-    @property
-    def last_update(self):
-        return self.info['last_update']
-
-    def data_sources(self):
-        dss = set()
-        for key in self.info:
-            ds = re.findall('ds\[(\w*)', key)
-            if ds:
-                dss.add(ds[0])
-        return dss
-
-
-def main():
-    logging.basicConfig(level=logging.DEBUG)
-
-    parser = argparse.ArgumentParser()
-    parser.add_argument('--file', nargs='+')
-    parser.add_argument('--type')
-    parser.add_argument('--height', default='256')
-    parser.add_argument('--width', default='1024')
-    parser.add_argument('--output', default='a.png')
-
-    parser.add_argument('--stack', action='store_true')
-    parser.add_argument('--area', action='store_true')
-    parser.add_argument('--cf', default='MAX')
-
-    parser.add_argument('--start', default=None)
-    parser.add_argument('--end', default=None)
-
-    conf = parser.parse_args(sys.argv[1:])
-
-    last_update = None
-
-    rrd_definitions = []
-
-    color = colorgen()
-
-    rrd_files = []
-    for f in conf.file:
-        f = os.path.expanduser(f)
-        rrd_files.extend(glob.glob(f))
-    LOG.info('Get rrdfiles: %s', rrd_files)
-
-    for file in rrd_files:
-        rrd_definitions.extend(LoadGraph(conf, file, color=color).gen_params())
-        if not last_update:
-            last_update = RRDInfo(file).last_update
-        else:
-            last_update = min(RRDInfo(file).last_update, last_update)
-
-    start = conf.start
-    end = conf.end
-    if not start:
-        start = 'end-' + get_uptime_seconds()
-    if not end:
-        end = str(last_update + 60)
-
-    params = [
-        conf.output,
-        '--zoom', '4',
-        '--width', conf.width,
-        '--height', conf.height,
-        '--start', start,
-        '--end', end
-        ]
-    params.extend(rrd_definitions)
-    LOG.debug('params: %s', params)
-
-    rrdtool.graph(*params)
-
-
-if __name__ == "__main__":
-    main()
diff --git a/roles/collect-collectd/tasks/main.yml b/roles/collect-collectd/tasks/main.yml
deleted file mode 100644
index 2ebedc18e..000000000
--- a/roles/collect-collectd/tasks/main.yml
+++ /dev/null
@@ -1,72 +0,0 @@
----
-- name: copy rrdtool_graph file
-  copy:
-    src: rrdtool_graph.py
-    dest: /usr/local/bin/rrdtool_graph
-    mode: 0755
-  become: true
-
-- name: stop collectd service
-  service:
-    name: collectd
-    state: stopped
-  become: true
-
-- name: generate image folder
-  file:
-    path: "/tmp/rrd_graph"
-    state: directory
-  become: true
-
-- name: generate load graph
-  command: "/usr/local/bin/rrdtool_graph --file /var/lib/collectd/rrd/{{ ansible_fqdn }}/load/load.rrd --output /tmp/rrd_graph/load.png"
-  ignore_errors: true
-  become: true
-
-- name: generate memory graph
-  command: "/usr/local/bin/rrdtool_graph --file /var/lib/collectd/rrd/{{ ansible_fqdn }}/memory/*.rrd --stack --area --output /tmp/rrd_graph/memory.png"
-  ignore_errors: true
-  become: true
-
-- name: generate interface graph
-  command: "/usr/local/bin/rrdtool_graph --file /var/lib/collectd/rrd/{{ ansible_fqdn }}/interface-{{ ansible_default_ipv4.interface }}/if_packets.rrd --output /tmp/rrd_graph/interface-{{ ansible_default_ipv4.interface }}.png"
-  ignore_errors: true
-  become: true
-
-- name: generate graph.html
-  vars:
-    graphs:
-      - load.png
-      - memory.png
-      - "interface-{{ ansible_default_ipv4.interface }}.png"
-  template:
-    src: graph.html.j2
-    dest: /tmp/rrd_graph/graph.html
-  ignore_errors: true
-  become: true
-
-- name: copy graph files
-  synchronize:
-    src: "/tmp/rrd_graph"
-    dest: "{{ zuul.executor.log_root }}"
-    mode: pull
-    copy_links: true
-    verify_host: true
-    rsync_opts:
-      - "--quiet"
-
-- name: copy collectd rrd files
-  synchronize:
-    src: "/var/lib/collectd/rrd"
-    dest: "{{ zuul.executor.log_root }}"
-    mode: pull
-    copy_links: true
-    verify_host: true
-    rsync_opts:
-      - "--quiet"
-
-- name: start collectd service
-  service:
-    name: collectd
-    state: started
-  become: true
diff --git a/roles/collect-collectd/templates/graph.html.j2 b/roles/collect-collectd/templates/graph.html.j2
deleted file mode 100644
index 007af26db..000000000
--- a/roles/collect-collectd/templates/graph.html.j2
+++ /dev/null
@@ -1,16 +0,0 @@
-<!DOCTYPE html>
-<html>
-    <head>
-        <meta charset="UTF-8" />
-        <meta name="viewport" content="width=device-width" />
-        <title>Graph.html</title>
-    </head>
-    <body>
-        {% for graph in graphs %}
-        <div>
-            <h2> Grap for {{ graph }} </h2>
-            <img src="{{ graph }}" width="50%" alt="{{ graph }}"/>
-        </div>
-        {% endfor %}
-    </body>
-</html>
diff --git a/roles/collectd/defaults/main.yml b/roles/collectd/defaults/main.yml
deleted file mode 100644
index 0cbb0e858..000000000
--- a/roles/collectd/defaults/main.yml
+++ /dev/null
@@ -1,15 +0,0 @@
----
-collectd_packages:
-  RedHat:
-    - collectd
-    - collectd-disk
-    - collectd-rrdtool
-    - rrdtool-python
-
-  Debian:
-    - collectd
-    - python-rrdtool
-
-collectd_config_path:
-  RedHat: /etc/collectd.conf
-  Debian: /etc/collectd/collectd.conf
diff --git a/roles/collectd/handlers/main.yml b/roles/collectd/handlers/main.yml
deleted file mode 100644
index 3ec96219c..000000000
--- a/roles/collectd/handlers/main.yml
+++ /dev/null
@@ -1,6 +0,0 @@
----
-- name: restart collectd service
-  service:
-    name: collectd
-    state: restarted
-  become: true
diff --git a/roles/collectd/tasks/main.yml b/roles/collectd/tasks/main.yml
deleted file mode 100644
index bf58f73d8..000000000
--- a/roles/collectd/tasks/main.yml
+++ /dev/null
@@ -1,46 +0,0 @@
----
-- name: install centos-release-opstools repo
-  package: "name={{ item }}"
-  become: true
-  with_items:
-    - centos-release-opstools
-  when:
-    - ansible_os_family == 'RedHat'
-
-- name: update yum cache
-  command: yum makecache
-  become: true
-  when:
-    - ansible_os_family == 'RedHat'
-
-- name: install collectd
-  package:
-    name: "{{ item }}"
-  become: true
-  with_items: "{{ collectd_packages[ansible_os_family] }}"
-  notify:
-    - restart collectd service
-
-- name: Ensure rrd folder
-  file:
-    path: "/var/lib/collectd/rrd"
-    state: "directory"
-  become: true
-
-- name: copy collectd.conf file
-  template:
-    src: collectd.conf.j2
-    dest: "{{ collectd_config_path[ansible_os_family] }}"
-  become: true
-  notify:
-    - restart collectd service
-
-- name: Flush handlers
-  meta: flush_handlers
-
-- name: enable collectd service
-  become: true
-  service:
-    name: collectd
-    enabled: yes
-    state: started
diff --git a/roles/collectd/templates/collectd.conf.j2 b/roles/collectd/templates/collectd.conf.j2
deleted file mode 100644
index 5f306f983..000000000
--- a/roles/collectd/templates/collectd.conf.j2
+++ /dev/null
@@ -1,27 +0,0 @@
-Interval 5
-
-LoadPlugin syslog
-LoadPlugin cpu
-LoadPlugin interface
-LoadPlugin load
-LoadPlugin memory
-LoadPlugin rrdtool
-<Plugin rrdtool>
-    DataDir "/var/lib/collectd/rrd"
-    CreateFilesAsync false
-    CacheTimeout 120
-    CacheFlush   900
-    WritesPerSecond 50
-</Plugin>
-
-LoadPlugin disk
-<Plugin "disk">
-  IgnoreSelected false
-</Plugin>
-
-LoadPlugin df
-<Plugin "df">
-  IgnoreSelected true
-</Plugin>
-
-LoadPlugin processes