diff options
Diffstat (limited to 'roles/flannel_register')
| -rw-r--r-- | roles/flannel_register/README.md | 47 | ||||
| -rw-r--r-- | roles/flannel_register/defaults/main.yaml | 9 | ||||
| -rw-r--r-- | roles/flannel_register/meta/main.yml | 16 | ||||
| -rw-r--r-- | roles/flannel_register/tasks/main.yml | 14 | ||||
| -rw-r--r-- | roles/flannel_register/templates/flannel-config.json | 7 |
5 files changed, 93 insertions, 0 deletions
diff --git a/roles/flannel_register/README.md b/roles/flannel_register/README.md new file mode 100644 index 000000000..20a07c35e --- /dev/null +++ b/roles/flannel_register/README.md @@ -0,0 +1,47 @@ +Role Name +========= + +Register flannel configuration into etcd + +Requirements +------------ + +This role assumes it's being deployed on a RHEL/Fedora based host with package +named 'flannel' available via yum, in version superior to 0.3. + +Role Variables +-------------- + +| Name | Default value | Description | +|---------------------|----------------------------------------------------|-------------------------------------------------| +| flannel_network | {{ openshift.common.portal_net }} or 172.16.1.1/16 | interface to use for inter-host communication | +| flannel_min_network | {{ min_network }} or 172.16.5.0 | beginning of IP range for the subnet allocation | +| flannel_subnet_len | 24 | size of the subnet allocated to each host | +| flannel_etcd_key | /openshift.com/network | etcd prefix | +| etcd_hosts | etcd_urls | a list of etcd endpoints | +| etcd_conf_dir | {{ openshift.common.config_base }}/master | SSL certificates directory | +| etcd_peer_ca_file | {{ etcd_conf_dir }}/ca.crt | SSL CA to use for etcd | +| etcd_peer_cert_file | {{ etcd_conf_dir }}/master.etcd-client.crt | SSL cert to use for etcd | +| etcd_peer_key_file | {{ etcd_conf_dir }}/master.etcd-client.key | SSL key to use for etcd | + +Dependencies +------------ + +openshift_facts + +Example Playbook +---------------- + + - hosts: openshift_master + roles: + - { flannel_register } + +License +------- + +Apache License, Version 2.0 + +Author Information +------------------ + +Sylvain Baubeau <sbaubeau@redhat.com> diff --git a/roles/flannel_register/defaults/main.yaml b/roles/flannel_register/defaults/main.yaml new file mode 100644 index 000000000..1d0f5df6a --- /dev/null +++ b/roles/flannel_register/defaults/main.yaml @@ -0,0 +1,9 @@ +--- +flannel_network: "{{ openshift.master.sdn_cluster_network_cidr }}" +flannel_subnet_len: "{{ 32 - (openshift.master.sdn_host_subnet_length | int) }}" +flannel_etcd_key: /openshift.com/network +etcd_hosts: "{{ etcd_urls }}" +etcd_conf_dir: "{{ openshift.common.config_base }}/master" +etcd_peer_ca_file: "{{ etcd_conf_dir + '/ca.crt' if (openshift.master.embedded_etcd | bool) else etcd_conf_dir + '/master.etcd-ca.crt' }}" +etcd_peer_cert_file: "{{ etcd_conf_dir }}/master.etcd-client.crt" +etcd_peer_key_file: "{{ etcd_conf_dir }}/master.etcd-client.key" diff --git a/roles/flannel_register/meta/main.yml b/roles/flannel_register/meta/main.yml new file mode 100644 index 000000000..73bddcca4 --- /dev/null +++ b/roles/flannel_register/meta/main.yml @@ -0,0 +1,16 @@ +--- +galaxy_info: + author: Sylvain + description: register flannel configuration into etcd + company: Red Hat, Inc. + license: Apache License, Version 2.0 + min_ansible_version: 1.2 + platforms: + - name: EL + versions: + - 7 + categories: + - cloud + - system +dependencies: +- { role: openshift_facts } diff --git a/roles/flannel_register/tasks/main.yml b/roles/flannel_register/tasks/main.yml new file mode 100644 index 000000000..845b7ef40 --- /dev/null +++ b/roles/flannel_register/tasks/main.yml @@ -0,0 +1,14 @@ +--- +- name: Assures /etc/flannel dir exists + become: yes + file: path=/etc/flannel state=directory + +- name: Generate etcd configuration for etcd + become: yes + template: + src: "flannel-config.json" + dest: "/etc/flannel/config.json" + +- name: Insert flannel configuration into etcd + become: yes + command: 'curl -L --cacert "{{ etcd_peer_ca_file }}" --cert "{{ etcd_peer_cert_file }}" --key "{{ etcd_peer_key_file }}" "{{ etcd_hosts[0] }}/v2/keys{{ flannel_etcd_key }}/config" -XPUT --data-urlencode value@/etc/flannel/config.json' diff --git a/roles/flannel_register/templates/flannel-config.json b/roles/flannel_register/templates/flannel-config.json new file mode 100644 index 000000000..bba3729fa --- /dev/null +++ b/roles/flannel_register/templates/flannel-config.json @@ -0,0 +1,7 @@ +{ + "Network": "{{ flannel_network }}", + "SubnetLen": {{ flannel_subnet_len }}, + "Backend": { + "Type": "host-gw" + } +} |