Flannel running as pod

This commit is contained in:
Smaine Kahlouch
2016-01-09 10:45:50 +01:00
committed by ant31
parent dd46cc64a4
commit 8127e8f8e8
31 changed files with 632 additions and 196 deletions

View File

@@ -1,5 +1,4 @@
---
- name: Calico | Install calicoctl bin
synchronize:
src: "{{ local_release_dir }}/calico/bin/calicoctl"
@@ -18,6 +17,10 @@
dest: /usr/bin/calicoctl
state: link
- wait_for:
port: 2379
when: inventory_hostname in groups['kube-master']
- name: Calico | Check if calico network pool has already been configured
uri:
url: "http://127.0.0.1:2379/v2/keys/calico/v1/ipam/v4/pool"
@@ -71,3 +74,16 @@
- name: Calico | Enable calico-node
service: name=calico-node enabled=yes state=started
- name: Calico | Disable node mesh
shell: calicoctl bgp node-mesh off
environment:
ETCD_AUTHORITY: "{{ groups['etcd'][0] }}:2379"
when: peer_with_router|default(false) and inventory_hostname in groups['kube-node']
- name: Calico | Configure peering with router(s)
shell: calicoctl node bgp peer add {{ item.router_id }} as {{ item.as }}
environment:
ETCD_AUTHORITY: "{{ groups['etcd'][0] }}:2379"
with_items: peers
when: peer_with_router|default(false) and inventory_hostname in groups['kube-node']

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@@ -1,57 +1,34 @@
---
- name: Create flannel user
user: name=flannel shell=/bin/nologin
- name: Install flannel binaries
synchronize:
src: "{{ local_release_dir }}/flannel/bin/flanneld"
dest: "{{ bin_dir }}/flanneld"
archive: no
times: yes
delegate_to: "{{ groups['downloader'][0] }}"
notify:
- restart flannel
- name: Perms flannel binary
file: path={{ bin_dir }}/flanneld owner=flannel mode=0755 state=file
- name: Write flannel.service systemd file
- name: Flannel | Write flannel configuration
template:
src: flannel/systemd-flannel.service.j2
dest: /etc/systemd/system/flannel.service
notify: restart flannel
src: flannel/network.json
dest: /etc/flannel-network.json
backup: yes
when: inventory_hostname in groups['kube-node']
- name: Write docker.service systemd file
- name: Flannel | Create flannel pod manifest
template:
src: flannel/systemd-docker.service.j2
dest: /lib/systemd/system/docker.service
notify: restart docker
src: flannel/flannel-pod.yml
dest: /etc/kubernetes/manifests/flannel-pod.manifest
notify: delete default docker bridge
- name: Set fact for ectcd command conf file location
set_fact:
conf_file: "/tmp/flannel-conf.json"
run_once: true
delegate_to: "{{ groups['kube-master'][0] }}"
- name: Flannel | Wait for flannel subnet.env file presence
wait_for:
path: /run/flannel/subnet.env
delay: 5
- name: Create flannel config file to go in etcd
template: src=flannel/flannel-conf.json.j2 dest={{ conf_file }}
run_once: true
delegate_to: "{{ groups['kube-master'][0] }}"
- name: Get flannel_subnet from subnet.env
shell: cat /run/flannel/subnet.env | awk -F'=' '$1 == "FLANNEL_SUBNET" {print $2}'
register: flannel_subnet_output
changed_when: false
- name: Flannel configuration into etcd
shell: "{{ bin_dir }}/etcdctl set /{{ cluster_name }}/network/config < {{ conf_file }}"
delegate_to: "{{ groups['kube-master'][0] }}"
notify: restart flannel
- set_fact:
flannel_subnet: "{{ flannel_subnet_output.stdout }}"
- name: Clean up the flannel config file
file: path=/tmp/flannel-config.json state=absent
run_once: true
delegate_to: "{{ groups['kube-master'][0] }}"
- name: Get flannel_mtu from subnet.env
shell: cat /run/flannel/subnet.env | awk -F'=' '$1 == "FLANNEL_MTU" {print $2}'
register: flannel_mtu_output
changed_when: false
- name: Launch Flannel
service: name=flannel state=started enabled=yes
notify:
- restart flannel
- name: Enable Docker
service: name=docker enabled=yes state=started
- set_fact:
flannel_mtu: "{{ flannel_mtu_output.stdout }}"

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@@ -7,7 +7,24 @@
- include: flannel.yml
when: kube_network_plugin == "flannel"
- include: calico.yml
when: kube_network_plugin == "calico"
- name: Set docker daemon options
template:
src: docker
dest: "/etc/default/docker"
owner: root
group: root
mode: 0644
notify:
- restart docker
- name: Write docker.service systemd file
template:
src: systemd-docker.service
dest: /lib/systemd/system/docker.service
notify: restart systemd-docker
when: init_system == "systemd"
- meta: flush_handlers
- include: calico.yml
when: kube_network_plugin == "calico"