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authorBrenton Leanhardt <bleanhar@redhat.com>2015-11-05 16:27:43 -0500
committerBrenton Leanhardt <bleanhar@redhat.com>2015-11-05 16:27:43 -0500
commitc73ec7b6b27483aea4bb53db0db9837ff9781d24 (patch)
tree27ab3e06fe896997bf0f59b0ac3b6b54728f4425 /playbooks/common/openshift-master
parentd01f131de68bf88e4e3fb4c81450922a30285804 (diff)
parent11e7783d4b4177f100ecea8a8ffafbfb07ec47ee (diff)
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Merge pull request #608 from abutcher/native-ha
Native Support for Multi-Master HA
Diffstat (limited to 'playbooks/common/openshift-master')
-rw-r--r--playbooks/common/openshift-master/config.yml88
1 files changed, 85 insertions, 3 deletions
diff --git a/playbooks/common/openshift-master/config.yml b/playbooks/common/openshift-master/config.yml
index 59c4b2370..64376040f 100644
--- a/playbooks/common/openshift-master/config.yml
+++ b/playbooks/common/openshift-master/config.yml
@@ -34,7 +34,9 @@
- role: common
local_facts:
hostname: "{{ openshift_hostname | default(None) }}"
+ ip: "{{ openshift_ip | default(None) }}"
public_hostname: "{{ openshift_public_hostname | default(None) }}"
+ public_ip: "{{ openshift_public_ip | default(None) }}"
deployment_type: "{{ openshift_deployment_type }}"
- role: master
local_facts:
@@ -44,7 +46,6 @@
public_api_url: "{{ openshift_master_public_api_url | default(None) }}"
cluster_hostname: "{{ openshift_master_cluster_hostname | default(None) }}"
cluster_public_hostname: "{{ openshift_master_cluster_public_hostname | default(None) }}"
- cluster_defer_ha: "{{ openshift_master_cluster_defer_ha | default(None) }}"
console_path: "{{ openshift_master_console_path | default(None) }}"
console_port: "{{ openshift_master_console_port | default(None) }}"
console_url: "{{ openshift_master_console_url | default(None) }}"
@@ -168,6 +169,10 @@
masters_needing_certs: "{{ hostvars
| oo_select_keys(groups['oo_masters_to_config'] | difference(groups['oo_first_master']))
| oo_filter_list(filter_attr='master_certs_missing') }}"
+ master_hostnames: "{{ hostvars
+ | oo_select_keys(groups['oo_masters_to_config'])
+ | oo_collect('openshift.common.all_hostnames')
+ | oo_flatten | unique }}"
sync_tmpdir: "{{ hostvars.localhost.g_master_mktemp.stdout }}"
roles:
- openshift_master_certificates
@@ -207,13 +212,76 @@
parsed_named_certificates: "{{ openshift_master_named_certificates | oo_parse_certificate_names(master_cert_config_dir, openshift.common.internal_hostnames) }}"
when: openshift_master_named_certificates is defined
+- name: Compute haproxy_backend_servers
+ hosts: localhost
+ connection: local
+ sudo: false
+ gather_facts: no
+ tasks:
+ - set_fact:
+ haproxy_backend_servers: "{{ hostvars | oo_select_keys(groups['oo_masters_to_config']) | oo_haproxy_backend_masters }}"
+
+- name: Configure load balancers
+ hosts: oo_lb_to_config
+ vars:
+ sync_tmpdir: "{{ hostvars.localhost.g_master_mktemp.stdout }}"
+ haproxy_frontends:
+ - name: atomic-openshift-api
+ mode: tcp
+ options:
+ - tcplog
+ binds:
+ - "*:{{ hostvars[groups.oo_first_master.0].openshift.master.api_port }}"
+ default_backend: atomic-openshift-api
+ haproxy_backends:
+ - name: atomic-openshift-api
+ mode: tcp
+ option: tcplog
+ balance: source
+ servers: "{{ hostvars.localhost.haproxy_backend_servers }}"
+ roles:
+ - role: haproxy
+ when: groups.oo_masters_to_config | length > 1
+
+- name: Generate master session keys
+ hosts: oo_first_master
+ tasks:
+ - fail:
+ msg: "Both openshift_master_session_auth_secrets and openshift_master_session_encryption_secrets must be provided if either variable is set"
+ when: (openshift_master_session_auth_secrets is defined and openshift_master_session_encryption_secrets is not defined) or (openshift_master_session_encryption_secrets is defined and openshift_master_session_auth_secrets is not defined)
+ - fail:
+ msg: "openshift_master_session_auth_secrets and openshift_master_encryption_secrets must be equal length"
+ when: (openshift_master_session_auth_secrets is defined and openshift_master_session_encryption_secrets is defined) and (openshift_master_session_auth_secrets | length != openshift_master_session_encryption_secrets | length)
+ - name: Generate session authentication key
+ command: /usr/bin/openssl rand -base64 24
+ register: session_auth_output
+ with_sequence: count=1
+ when: openshift_master_session_auth_secrets is undefined
+ - name: Generate session encryption key
+ command: /usr/bin/openssl rand -base64 24
+ register: session_encryption_output
+ with_sequence: count=1
+ when: openshift_master_session_encryption_secrets is undefined
+ - set_fact:
+ session_auth_secret: "{{ openshift_master_session_auth_secrets
+ | default(session_auth_output.results
+ | map(attribute='stdout')
+ | list) }}"
+ session_encryption_secret: "{{ openshift_master_session_encryption_secrets
+ | default(session_encryption_output.results
+ | map(attribute='stdout')
+ | list) }}"
+
- name: Configure master instances
hosts: oo_masters_to_config
+ serial: 1
vars:
named_certificates: "{{ hostvars[groups['oo_first_master'][0]]['parsed_named_certificates'] | default([])}}"
sync_tmpdir: "{{ hostvars.localhost.g_master_mktemp.stdout }}"
openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}"
- embedded_etcd: "{{ openshift.master.embedded_etcd }}"
+ openshift_master_count: "{{ groups.oo_masters_to_config | length }}"
+ openshift_master_session_auth_secrets: "{{ hostvars[groups['oo_first_master'][0]]['session_auth_secret'] }}"
+ openshift_master_session_encryption_secrets: "{{ hostvars[groups['oo_first_master'][0]]['session_encryption_secret'] }}"
pre_tasks:
- name: Ensure certificate directory exists
file:
@@ -242,11 +310,25 @@
omc_cluster_hosts: "{{ groups.oo_masters_to_config | join(' ')}}"
roles:
- role: openshift_master_cluster
- when: openshift_master_ha | bool
+ when: openshift_master_ha | bool and openshift.master.cluster_method == "pacemaker"
- openshift_examples
- role: openshift_cluster_metrics
when: openshift.common.use_cluster_metrics | bool
+- name: Determine cluster dns ip
+ hosts: oo_first_master
+ tasks:
+ - name: Get master service ip
+ command: "{{ openshift.common.client_binary }} get -o template svc kubernetes --template=\\{\\{.spec.clusterIP\\}\\}"
+ register: master_service_ip_output
+ when: openshift.common.version_greater_than_3_1_or_1_1 | bool
+ - set_fact:
+ cluster_dns_ip: "{{ hostvars[groups.oo_first_master.0].openshift.dns.ip }}"
+ when: not openshift.common.version_greater_than_3_1_or_1_1 | bool
+ - set_fact:
+ cluster_dns_ip: "{{ master_service_ip_output.stdout }}"
+ when: openshift.common.version_greater_than_3_1_or_1_1 | bool
+
- name: Enable cockpit
hosts: oo_first_master
vars: