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authorAndrew Butcher <abutcher@redhat.com>2016-07-25 12:04:25 -0400
committerAndrew Butcher <abutcher@redhat.com>2016-08-11 16:02:45 -0400
commit3bd5ae21adbc1d5b3e5063408e30bb5adb14ba53 (patch)
tree8f8458d7e98c1c0e2bb40a3d7b5e665fe45756c2 /playbooks/common/openshift-cluster
parent522cccbc7fd119a182a44af8fb2c0959d919a093 (diff)
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Support for redeploying certificates.
Diffstat (limited to 'playbooks/common/openshift-cluster')
-rw-r--r--playbooks/common/openshift-cluster/redeploy-certificates.yml245
1 files changed, 245 insertions, 0 deletions
diff --git a/playbooks/common/openshift-cluster/redeploy-certificates.yml b/playbooks/common/openshift-cluster/redeploy-certificates.yml
new file mode 100644
index 000000000..6f559badd
--- /dev/null
+++ b/playbooks/common/openshift-cluster/redeploy-certificates.yml
@@ -0,0 +1,245 @@
+---
+- include: evaluate_groups.yml
+
+- include: initialize_facts.yml
+
+- include: initialize_openshift_version.yml
+
+- name: Load openshift_facts
+ hosts: oo_etcd_to_config:oo_masters_to_config:oo_nodes_to_config
+ roles:
+ - openshift_facts
+
+- name: Redeploy etcd certificates
+ hosts: oo_etcd_to_config
+ any_errors_fatal: true
+ vars:
+ etcd_ca_host: "{{ groups.oo_etcd_to_config.0 }}"
+ etcd_conf_dir: /etc/etcd
+ etcd_generated_certs_dir: "{{ etcd_conf_dir }}/generated_certs"
+
+ pre_tasks:
+ - stat:
+ path: "{{ etcd_generated_certs_dir }}"
+ register: etcd_generated_certs_dir_stat
+ - name: Backup etcd certificates
+ command: >
+ tar -czvf /etc/etcd/etcd-certificate-backup-{{ ansible_date_time.epoch }}.tgz
+ {{ etcd_conf_dir }}/ca.crt
+ {{ etcd_conf_dir }}/ca
+ {{ etcd_generated_certs_dir }}
+ when: etcd_generated_certs_dir_stat.stat.exists
+ delegate_to: "{{ etcd_ca_host }}"
+ run_once: true
+ - name: Remove existing etcd certificates
+ file:
+ path: "{{ item }}"
+ state: absent
+ with_items:
+ - "{{ etcd_conf_dir }}/ca.crt"
+ - "{{ etcd_conf_dir }}/ca"
+ - "{{ etcd_generated_certs_dir }}"
+ roles:
+ - role: openshift_etcd_server_certificates
+ etcd_peers: "{{ groups.oo_etcd_to_config | default([], true) }}"
+ etcd_certificates_etcd_hosts: "{{ groups.oo_etcd_to_config | default([], true) }}"
+ etcd_certificates_redeploy: true
+
+- name: Redeploy master certificates
+ hosts: oo_masters_to_config
+ any_errors_fatal: true
+ vars:
+ openshift_ca_host: "{{ groups.oo_first_master.0 }}"
+ openshift_master_count: "{{ openshift.master.master_count | default(groups.oo_masters | length) }}"
+ pre_tasks:
+ - stat:
+ path: "{{ openshift_generated_configs_dir }}"
+ register: openshift_generated_configs_dir_stat
+ - name: Backup generated certificate and config directories
+ command: >
+ tar -czvf /etc/origin/master-node-cert-config-backup-{{ ansible_date_time.epoch }}.tgz
+ {{ openshift_generated_configs_dir }}
+ {{ openshift.common.config_base }}/master
+ when: openshift_generated_configs_dir_stat.stat.exists
+ delegate_to: "{{ openshift_ca_host }}"
+ run_once: true
+ - name: Remove generated certificate directories
+ file:
+ path: "{{ item }}"
+ state: absent
+ with_items:
+ - "{{ openshift_generated_configs_dir }}"
+ - name: Remove generated certificates
+ file:
+ path: "{{ openshift.common.config_base }}/master/{{ item }}"
+ state: absent
+ with_items:
+ - "{{ hostvars[inventory_hostname] | certificates_to_synchronize(include_keys=false) }}"
+ - "etcd.server.crt"
+ - "etcd.server.key"
+ - "master.etcd-client.crt"
+ - "master.etcd-client.key"
+ - "master.server.crt"
+ - "master.server.key"
+ - "openshift-master.crt"
+ - "openshift-master.key"
+ - "openshift-master.kubeconfig"
+ - name: Remove CA certificate
+ file:
+ path: "{{ openshift.common.config_base }}/master/{{ item }}"
+ state: absent
+ when: openshift_certificates_redeploy_ca | default(false) | bool
+ with_items:
+ - "ca.crt"
+ - "ca.key"
+ - "ca.serial.txt"
+ - "ca-bundle.crt"
+ roles:
+ - role: openshift_master_certificates
+ openshift_master_etcd_hosts: "{{ hostvars
+ | oo_select_keys(groups['oo_etcd_to_config'] | default([]))
+ | oo_collect('openshift.common.hostname')
+ | default(none, true) }}"
+ openshift_master_hostnames: "{{ hostvars
+ | oo_select_keys(groups['oo_masters_to_config'] | default([]))
+ | oo_collect('openshift.common.all_hostnames')
+ | oo_flatten | unique }}"
+ openshift_certificates_redeploy: true
+ - role: openshift_etcd_client_certificates
+ etcd_certificates_redeploy: true
+ etcd_ca_host: "{{ groups.oo_etcd_to_config.0 }}"
+ etcd_cert_subdir: "openshift-master-{{ openshift.common.hostname }}"
+ etcd_cert_config_dir: "{{ openshift.common.config_base }}/master"
+ etcd_cert_prefix: "master.etcd-"
+ when: groups.oo_etcd_to_config is defined and groups.oo_etcd_to_config
+
+- name: Redeploy node certificates
+ hosts: oo_nodes_to_config
+ any_errors_fatal: true
+ pre_tasks:
+ - name: Remove CA certificate
+ file:
+ path: "{{ item }}"
+ state: absent
+ with_items:
+ - "{{ openshift.common.config_base }}/node/ca.crt"
+ roles:
+ - role: openshift_node_certificates
+ openshift_node_master_api_url: "{{ hostvars[groups.oo_first_master.0].openshift.master.api_url }}"
+ openshift_ca_host: "{{ groups.oo_first_master.0 }}"
+ openshift_certificates_redeploy: true
+
+- name: Restart etcd
+ hosts: oo_etcd_to_config
+ tasks:
+ - name: restart etcd
+ service: name=etcd state=restarted
+
+- name: Stop master services
+ hosts: oo_masters_to_config
+ vars:
+ openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}"
+ tasks:
+ - name: stop master
+ service: name={{ openshift.common.service_type }}-master state=stopped
+ when: not openshift_master_ha | bool
+ - name: stop master api
+ service: name={{ openshift.common.service_type }}-master-api state=stopped
+ when: openshift_master_ha | bool and openshift_master_cluster_method == 'native'
+ - name: stop master controllers
+ service: name={{ openshift.common.service_type }}-master-controllers state=stopped
+ when: openshift_master_ha | bool and openshift_master_cluster_method == 'native'
+
+- name: Start master services
+ hosts: oo_masters_to_config
+ serial: 1
+ vars:
+ openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}"
+ tasks:
+ - name: start master
+ service: name={{ openshift.common.service_type }}-master state=started
+ when: not openshift_master_ha | bool
+ - name: start master api
+ service: name={{ openshift.common.service_type }}-master-api state=started
+ when: openshift_master_ha | bool and openshift_master_cluster_method == 'native'
+ - name: start master controllers
+ service: name={{ openshift.common.service_type }}-master-controllers state=started
+ when: openshift_master_ha | bool and openshift_master_cluster_method == 'native'
+
+- name: Restart masters (pacemaker)
+ hosts: oo_first_master
+ vars:
+ openshift_master_ha: "{{ groups.oo_masters_to_config | length > 1 }}"
+ tasks:
+ - name: restart master
+ command: pcs resource restart master
+ when: openshift_master_ha | bool and openshift_master_cluster_method == 'pacemaker'
+
+- name: Restart nodes
+ hosts: oo_nodes_to_config
+ tasks:
+ - name: restart node
+ service: name={{ openshift.common.service_type }}-node state=restarted
+
+- name: Copy admin client config(s)
+ hosts: oo_first_master
+ tasks:
+ - name: Create temp directory for kubeconfig
+ command: mktemp -d /tmp/openshift-ansible-XXXXXX
+ register: mktemp
+ changed_when: False
+
+ - name: Copy admin client config(s)
+ command: >
+ cp {{ openshift.common.config_base }}/master//admin.kubeconfig {{ mktemp.stdout }}/admin.kubeconfig
+ changed_when: False
+
+- name: Serially evacuate all nodes to trigger redeployments
+ hosts: oo_nodes_to_config
+ serial: 1
+ any_errors_fatal: true
+ tasks:
+ - name: Determine if node is currently scheduleable
+ command: >
+ {{ openshift.common.client_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig
+ get node {{ openshift.common.hostname | lower }} -o json
+ register: node_output
+ when: openshift_certificates_redeploy_ca | default(false) | bool
+ delegate_to: "{{ groups.oo_first_master.0 }}"
+ changed_when: false
+
+ - set_fact:
+ was_schedulable: "{{ 'unschedulable' not in (node_output.stdout | from_json).spec }}"
+ when: openshift_certificates_redeploy_ca | default(false) | bool
+
+ - name: Prepare for node evacuation
+ command: >
+ {{ openshift.common.admin_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig
+ manage-node {{ openshift.common.hostname | lower }}
+ --schedulable=false
+ delegate_to: "{{ groups.oo_first_master.0 }}"
+ when: openshift_certificates_redeploy_ca | default(false) | bool and was_schedulable | bool
+
+ - name: Evacuate node
+ command: >
+ {{ openshift.common.admin_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig
+ manage-node {{ openshift.common.hostname | lower }}
+ --evacuate --force
+ delegate_to: "{{ groups.oo_first_master.0 }}"
+ when: openshift_certificates_redeploy_ca | default(false) | bool and was_schedulable | bool
+
+ - name: Set node schedulability
+ command: >
+ {{ openshift.common.admin_binary }} --config={{ mktemp.stdout }}/admin.kubeconfig
+ manage-node {{ openshift.common.hostname | lower }} --schedulable=true
+ delegate_to: "{{ groups.oo_first_master.0 }}"
+ when: openshift_certificates_redeploy_ca | default(false) | bool and was_schedulable | bool
+
+- name: Delete temporary directory
+ hosts: oo_first_master
+ tasks:
+ - name: Delete temp directory
+ file:
+ name: "{{ mktemp.stdout }}"
+ state: absent
+ changed_when: False