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change the way that getting etcd_member_name

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elementyang 2018-07-03 22:02:44 +08:00
parent fa003af8f0
commit effd27a5f6
3 changed files with 12 additions and 10 deletions
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2
README.md
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@ -22,7 +22,7 @@ To deploy the cluster you can use :
sudo pip install -r requirements.txt
# Copy ``inventory/sample`` as ``inventory/mycluster``
cp -rfp inventory/sample inventory/mycluster
cp -rfp inventory/sample/* inventory/mycluster
# Update Ansible inventory file with inventory builder
declare -a IPS=(10.10.1.3 10.10.1.4 10.10.1.5)

13
inventory/sample/hosts.ini
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@ -1,11 +1,12 @@
# ## Configure 'ip' variable to bind kubernetes services on a
# ## different ip than the default iface
# node1 ansible_host=95.54.0.12 # ip=10.3.0.1
# node2 ansible_host=95.54.0.13 # ip=10.3.0.2
# node3 ansible_host=95.54.0.14 # ip=10.3.0.3
# node4 ansible_host=95.54.0.15 # ip=10.3.0.4
# node5 ansible_host=95.54.0.16 # ip=10.3.0.5
# node6 ansible_host=95.54.0.17 # ip=10.3.0.6
# ## We should set etcd_member_name for etcd cluster. The node that is not a etcd member do not need to set the value, or can set the empty string value.
# node1 ansible_host=95.54.0.12 # ip=10.3.0.1 etcd_member_name=etcd1
# node2 ansible_host=95.54.0.13 # ip=10.3.0.2 etcd_member_name=etcd2
# node3 ansible_host=95.54.0.14 # ip=10.3.0.3 etcd_member_name=etcd3
# node4 ansible_host=95.54.0.15 # ip=10.3.0.4 etcd_member_name=etcd4
# node5 ansible_host=95.54.0.16 # ip=10.3.0.5 etcd_member_name=etcd5
# node6 ansible_host=95.54.0.17 # ip=10.3.0.6 etcd_member_name=etcd6
# ## configure a bastion host if your nodes are not directly reachable
# bastion ansible_host=x.x.x.x ansible_user=some_user

7
roles/kubespray-defaults/defaults/main.yaml
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@ -335,15 +335,16 @@ etcd_events_access_addresses: |-
{% for item in groups['etcd'] -%}
https://{{ hostvars[item]['access_ip'] | default(hostvars[item]['ip'] | default(hostvars[item]['ansible_default_ipv4']['address'])) }}:2381{% if not loop.last %},{% endif %}
{%- endfor %}
# user should set etcd_member_name in inventory/mycluster/hosts.ini
etcd_member_name: |-
{% for host in groups['etcd'] %}
{% if inventory_hostname == host %}{{"etcd"+loop.index|string }}{% endif %}
{% if inventory_hostname == host %}{{ hostvars[host].etcd_member_name }}{% endif %}
{% endfor %}
etcd_peer_addresses: |-
{% for item in groups['etcd'] -%}
{{ "etcd"+loop.index|string }}=https://{{ hostvars[item].access_ip | default(hostvars[item].ip | default(hostvars[item].ansible_default_ipv4['address'])) }}:2380{% if not loop.last %},{% endif %}
{{ hostvars[item].etcd_member_name }}=https://{{ hostvars[item].access_ip | default(hostvars[item].ip | default(hostvars[item].ansible_default_ipv4['address'])) }}:2380{% if not loop.last %},{% endif %}
{%- endfor %}
etcd_events_peer_addresses: |-
{% for item in groups['etcd'] -%}
{{ "etcd"+loop.index|string }}-events=https://{{ hostvars[item].access_ip | default(hostvars[item].ip | default(hostvars[item].ansible_default_ipv4['address'])) }}:2382{% if not loop.last %},{% endif %}
{{ hostvars[item].etcd_member_name }}-events=https://{{ hostvars[item].access_ip | default(hostvars[item].ip | default(hostvars[item].ansible_default_ipv4['address'])) }}:2382{% if not loop.last %},{% endif %}
{%- endfor %}