ansible_tools/prometheus/roles/loki/tasks/main.yml

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---
# 校验 Loki 是否安装
- name: '<{{ cmd | upper }}> | 校验 Loki 是否安装'
stat:
path: '{{ flag }}'
register: ret
# 安装 Loki
- block:
- name: '<{{ cmd | upper }}> | 创建 Loki 相关目录'
file:
path: '{{ item.value }}'
state: directory
loop: '{{ loki.dir | dict2items }}'
- name: '<{{ cmd | upper }}> | 安装 Loki'
template:
src: '{{ item.src }}'
dest: '{{ item.dest }}'
loop:
- src: docker-compose.yml.j2
dest: '{{ loki.dir.main }}/docker-compose.yml'
- src: conf/loki-config.yaml.j2
dest: '{{ loki.dir.conf }}/loki-config.yaml'
- name: '<{{ cmd | upper }}> | 启动 Loki 容器'
shell: |
. /etc/profile
chown -R 10001.10001 {{ loki.dir.conf }}
cd {{ loki.dir.main }}
docker-compose down
docker-compose up -d
- name: '<{{ cmd | upper }}> | 等待 Loki 服务启动'
wait_for:
port: '{{ loki.port }}'
- name: '<{{ cmd | upper }}> | 创建 Loki 安装标记'
shell: |
set -ex
mkdir -p ~/.flag
touch {{ flag }}
when:
- cmd == "install"
- not ret.stat.exists
- loki.enable
# 卸载 Loki
- block:
- name: '<{{ cmd | upper }}> | 卸载 Loki'
shell: |
. /etc/profile
cd {{ loki.dir.main }}
docker-compose down
- name: '<{{ cmd | upper }}> | 清除 Loki 相关文件'
shell: |
rm -rf {{ loki.dir.main }}
rm -rf {{ flag }}
when:
- cmd == "remove"
- ret.stat.exists
- loki.enable