diff options
Diffstat (limited to 'playbooks')
| -rw-r--r-- | playbooks/adhoc/grow_docker_vg/filter_plugins/oo_filters.py | 41 | ||||
| -rw-r--r-- | playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml | 206 | ||||
| -rw-r--r-- | playbooks/adhoc/s3_registry/s3_registry.j2 | 20 | ||||
| -rw-r--r-- | playbooks/adhoc/s3_registry/s3_registry.yml | 50 |
4 files changed, 317 insertions, 0 deletions
diff --git a/playbooks/adhoc/grow_docker_vg/filter_plugins/oo_filters.py b/playbooks/adhoc/grow_docker_vg/filter_plugins/oo_filters.py new file mode 100644 index 000000000..d0264cde9 --- /dev/null +++ b/playbooks/adhoc/grow_docker_vg/filter_plugins/oo_filters.py @@ -0,0 +1,41 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- +# vim: expandtab:tabstop=4:shiftwidth=4 +''' +Custom filters for use in openshift-ansible +''' + +import pdb + + +class FilterModule(object): + ''' Custom ansible filters ''' + + @staticmethod + def oo_pdb(arg): + ''' This pops you into a pdb instance where arg is the data passed in + from the filter. + Ex: "{{ hostvars | oo_pdb }}" + ''' + pdb.set_trace() + return arg + + @staticmethod + def translate_volume_name(volumes, target_volume): + ''' + This filter matches a device string /dev/sdX to /dev/xvdX + It will then return the AWS volume ID + ''' + for vol in volumes: + translated_name = vol["attachment_set"]["device"].replace("/dev/sd", "/dev/xvd") + if target_volume.startswith(translated_name): + return vol["id"] + + return None + + + def filters(self): + ''' returns a mapping of filters to methods ''' + return { + "translate_volume_name": self.translate_volume_name, + } diff --git a/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml b/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml new file mode 100644 index 000000000..ef9b45abd --- /dev/null +++ b/playbooks/adhoc/grow_docker_vg/grow_docker_vg.yml @@ -0,0 +1,206 @@ +--- +# This playbook grows the docker VG on a node by: +# * add a new volume +# * add volume to the existing VG. +# * pv move to the new volume. +# * remove old volume +# * detach volume +# * mark old volume in AWS with "REMOVE ME" tag +# * grow docker LVM to 90% of the VG +# +# To run: +# 1. Source your AWS credentials (make sure it's the corresponding AWS account) into your environment +# export AWS_ACCESS_KEY_ID='XXXXX' +# export AWS_SECRET_ACCESS_KEY='XXXXXX' +# +# 2. run the playbook: +# ansible-playbook -e 'cli_tag_name=<tag-name>' grow_docker_vg.yml +# +# Example: +# ansible-playbook -e 'cli_tag_name=ops-compute-12345' grow_docker_vg.yml +# +# Notes: +# * By default this will do a 55GB GP2 volume. The can be overidden with the "-e 'cli_volume_size=100'" variable +# * This does a GP2 by default. Support for Provisioned IOPS has not been added +# * This will assign the new volume to /dev/xvdc. This is not variablized, yet. +# * This can be done with NO downtime on the host +# * This playbook assumes that there is a Logical Volume that is installed and called "docker-pool". This is +# the LV that gets created via the "docker-storage-setup" command +# + +- name: Grow the docker volume group + hosts: "tag_Name_{{ cli_tag_name }}" + user: root + connection: ssh + gather_facts: no + + vars: + cli_volume_type: gp2 + cli_volume_size: 55 +# cli_volume_iops: "{{ 30 * cli_volume_size }}" + + pre_tasks: + - fail: + msg: "This playbook requires {{item}} to be set." + when: "{{ item }} is not defined or {{ item }} == ''" + with_items: + - cli_tag_name + - cli_volume_size + + - debug: + var: hosts + + - name: start docker + service: + name: docker + state: started + + - name: Determine if Storage Driver (docker info) is devicemapper + shell: docker info | grep 'Storage Driver:.*devicemapper' + register: device_mapper_check + ignore_errors: yes + + - debug: + var: device_mapper_check + + - name: fail if we don't detect devicemapper + fail: + msg: The "Storage Driver" in "docker info" is not set to "devicemapper"! Please investigate manually. + when: device_mapper_check.rc == 1 + + # docker-storage-setup creates a docker-pool as the lvm. I am using docker-pool lvm to test + # and find the volume group. + - name: Attempt to find the Volume Group that docker is using + shell: lvs | grep docker-pool | awk '{print $2}' + register: docker_vg_name + ignore_errors: yes + + - debug: + var: docker_vg_name + + - name: fail if we don't find a docker volume group + fail: + msg: Unable to find docker volume group. Please investigate manually. + when: docker_vg_name.stdout_lines|length != 1 + + # docker-storage-setup creates a docker-pool as the lvm. I am using docker-pool lvm to test + # and find the physical volume. + - name: Attempt to find the Phyisical Volume that docker is using + shell: "pvs | grep {{ docker_vg_name.stdout }} | awk '{print $1}'" + register: docker_pv_name + ignore_errors: yes + + - debug: + var: docker_pv_name + + - name: fail if we don't find a docker physical volume + fail: + msg: Unable to find docker physical volume. Please investigate manually. + when: docker_pv_name.stdout_lines|length != 1 + + + - name: get list of volumes from AWS + delegate_to: localhost + ec2_vol: + state: list + instance: "{{ ec2_id }}" + region: "{{ ec2_region }}" + register: attached_volumes + + - debug: var=attached_volumes + + - name: get volume id of current docker volume + set_fact: + old_docker_volume_id: "{{ attached_volumes.volumes | translate_volume_name(docker_pv_name.stdout) }}" + + - debug: var=old_docker_volume_id + + - name: check to see if /dev/xvdc exists + command: test -e /dev/xvdc + register: xvdc_check + ignore_errors: yes + + - debug: var=xvdc_check + + - name: fail if /dev/xvdc already exists + fail: + msg: /dev/xvdc already exists. Please investigate + when: xvdc_check.rc == 0 + + - name: Create a volume and attach it + delegate_to: localhost + ec2_vol: + state: present + instance: "{{ ec2_id }}" + region: "{{ ec2_region }}" + volume_size: "{{ cli_volume_size | default(30, True)}}" + volume_type: "{{ cli_volume_type }}" + device_name: /dev/xvdc + register: create_volume + + - debug: var=create_volume + + - name: Fail when problems creating volumes and attaching + fail: + msg: "Failed to create or attach volume msg: {{ create_volume.msg }}" + when: create_volume.msg is defined + + - name: tag the vol with a name + delegate_to: localhost + ec2_tag: region={{ ec2_region }} resource={{ create_volume.volume_id }} + args: + tags: + Name: "{{ ec2_tag_Name }}" + env: "{{ ec2_tag_environment }}" + register: voltags + + - name: check for attached drive + command: test -b /dev/xvdc + register: attachment_check + until: attachment_check.rc == 0 + retries: 30 + delay: 2 + + - name: partition the new drive and make it lvm + command: parted /dev/xvdc --script -- mklabel msdos mkpart primary 0% 100% set 1 lvm + + - name: pvcreate /dev/xvdc + command: pvcreate /dev/xvdc1 + + - name: Extend the docker volume group + command: vgextend "{{ docker_vg_name.stdout }}" /dev/xvdc1 + + - name: pvmove onto new volume + command: "pvmove {{ docker_pv_name.stdout }} /dev/xvdc1" + async: 3600 + poll: 10 + + - name: Remove the old docker drive from the volume group + command: "vgreduce {{ docker_vg_name.stdout }} {{ docker_pv_name.stdout }}" + + - name: Remove the pv from the old drive + command: "pvremove {{ docker_pv_name.stdout }}" + + - name: Extend the docker lvm + command: "lvextend -l '90%VG' /dev/{{ docker_vg_name.stdout }}/docker-pool" + + - name: detach old docker volume + delegate_to: localhost + ec2_vol: + region: "{{ ec2_region }}" + id: "{{ old_docker_volume_id }}" + instance: None + + - name: tag the old vol valid label + delegate_to: localhost + ec2_tag: region={{ ec2_region }} resource={{old_docker_volume_id}} + args: + tags: + Name: "{{ ec2_tag_Name }} REMOVE ME" + register: voltags + + - name: Update the /etc/sysconfig/docker-storage-setup with new device + lineinfile: + dest: /etc/sysconfig/docker-storage-setup + regexp: ^DEVS= + line: DEVS=/dev/xvdc diff --git a/playbooks/adhoc/s3_registry/s3_registry.j2 b/playbooks/adhoc/s3_registry/s3_registry.j2 new file mode 100644 index 000000000..026b24456 --- /dev/null +++ b/playbooks/adhoc/s3_registry/s3_registry.j2 @@ -0,0 +1,20 @@ +version: 0.1 +log: + level: debug +http: + addr: :5000 +storage: + cache: + layerinfo: inmemory + s3: + accesskey: {{ accesskey }} + secretkey: {{ secretkey }} + region: us-east-1 + bucket: {{ clusterid }}-docker + encrypt: true + secure: true + v4auth: true + rootdirectory: /registry +middleware: + repository: + - name: openshift diff --git a/playbooks/adhoc/s3_registry/s3_registry.yml b/playbooks/adhoc/s3_registry/s3_registry.yml new file mode 100644 index 000000000..30b873db3 --- /dev/null +++ b/playbooks/adhoc/s3_registry/s3_registry.yml @@ -0,0 +1,50 @@ +--- +# This playbook creates an S3 bucket named after your cluster and configures the docker-registry service to use the bucket as its backend storage. +# Usage: +# ansible-playbook s3_registry.yml -e accesskey="S3 aws access key" -e secretkey="S3 aws secret key" -e clusterid="mycluster" +# +# The AWS access/secret keys should be the keys of a separate user (not your main user), containing only the necessary S3 access role. +# The 'clusterid' is the short name of your cluster. + +- hosts: security_group_{{ clusterid }}_master + remote_user: root + gather_facts: False + + tasks: + + - name: Create S3 bucket + local_action: + module: s3 bucket="{{ clusterid }}-docker" mode=create aws_access_key={{ accesskey|quote }} aws_secret_key={{ secretkey|quote }} + + - name: Generate docker registry config + template: src="s3_registry.j2" dest="/root/config.yml" owner=root mode=0600 + + - name: Determine if new secrets are needed + command: oc get secrets + register: secrets + + - name: Create registry secrets + command: oc secrets new dockerregistry /root/config.yml + when: "'dockerregistry' not in secrets.stdout" + + - name: Determine if service account contains secrets + command: oc describe serviceaccount/registry + register: serviceaccount + + - name: Add secrets to registry service account + command: oc secrets add serviceaccount/registry secrets/dockerregistry + when: "'dockerregistry' not in serviceaccount.stdout" + + - name: Determine if deployment config contains secrets + command: oc volume dc/docker-registry --list + register: dc + + - name: Add secrets to registry deployment config + command: oc volume dc/docker-registry --add --name=dockersecrets -m /etc/registryconfig --type=secret --secret-name=dockerregistry + when: "'dockersecrets' not in dc.stdout" + + - name: Scale up registry + command: oc scale --replicas=1 dc/docker-registry + + - name: Delete temporary config file + file: path=/root/config.yml state=absent |