System configuration for the OpenDev Collaboratory
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- name: Add the nodepool group
group:
name: '{{ nodepool_group }}'
state: present
gid: '{{ nodepool_gid }}'
- name: Add the nodepool user
user:
name: '{{ nodepool_user }}'
group: '{{ nodepool_group }}'
uid: '{{ nodepool_uid }}'
home: '/home/{{ nodepool_user }}'
create_home: yes
shell: /bin/bash
system: yes
- name: Sync project-config
include_role:
name: sync-project-config
- name: Create nodepool config dir
file:
name: /etc/nodepool
state: directory
owner: '{{ nodepool_user }}'
group: '{{ nodepool_group }}'
mode: 0755
- name: Generate ZooKeeper TLS cert
include_role:
name: zk-ca
vars:
zk_ca_cert_dir: /etc/nodepool
zk_ca_cert_dir_owner: '{{ nodepool_user }}'
zk_ca_cert_dir_group: '{{ nodepool_group }}'
- name: Create nodepool log dir
file:
name: /var/log/nodepool
state: directory
owner: '{{ nodepool_user }}'
group: '{{ nodepool_group }}'
mode: 0755
- name: Look for a host specific config file
stat:
path: /opt/project-config/nodepool/{{ inventory_hostname }}.yaml
register: host_config_file
- name: Load host specific config file
slurp:
path: '{{ host_config_file.stat.exists | ternary(host_config_file.stat.path, "/opt/project-config/nodepool/nodepool.yaml") }}'
register: nodepool_config_content
- name: Parse nodepool config
set_fact:
nodepool_config: "{{ nodepool_config_content.content | b64decode | from_yaml }}"
# Have to run service-zookeeper before service-nodepool
# because we need top populate the fact cache.
# Also, we need IP addresses here because in the gate
# hostnames do not resolve.
- name: Get zk config
make_nodepool_zk_hosts:
hostvars: "{{ hostvars }}"
zk_group: "{{ groups['zookeeper'] }}"
register: zk_hosts
no_log: true
- name: Overwrite zookeeper-servers
vars:
new_config:
zookeeper-servers: '{{ zk_hosts.hosts }}'
zookeeper-tls:
cert: "/etc/nodepool/certs/cert.pem"
key: "/etc/nodepool/keys/key.pem"
ca: "/etc/nodepool/certs/cacert.pem"
set_fact:
nodepool_config: "{{ nodepool_config | combine(new_config) }}"
- name: Write nodepool config
copy:
content: "{{ nodepool_config | to_nice_yaml(indent=2) }}"
dest: /etc/nodepool/nodepool.yaml
- name: Symlink in elements from project-config repo
file:
state: link
src: /opt/project-config/nodepool/elements
dest: /etc/nodepool/elements