所以我已经被这个问题困了几个小时，我似乎无法弄清楚这一点。
网络服务器任务文件
---
- name: (APACHE) Install Apache Web server and PHP
package:
name: "{{ item }}"
state: latest
with_items:
- apache2
- ufw
- php # Removing this package will make it work.
- name: (APACHE) Remove the default Websites
file:
path: /etc/apache2/sites-enabled/000-default.conf
state: absent
notify: reload apache
- name: (APACHE) DEBUG - Allow RSYNC for new super user without SUDO password
lineinfile:
path: /etc/sudoers
state: present
insertafter: '^%sudo'
line: "{{ ansible_user }} ALL=NOPASSWD: /usr/bin/rsync"
changed_when: false
- name: (APACHE) Copy some template for Web servers
synchronize:
src: files/apache_templates/
dest: /root/
links: yes
recursive: yes
- name: (APACHE) DEBUG - Disallow RSYNC for new super user without SUDO password
lineinfile:
path: /etc/sudoers
state: absent
insertafter: '^%sudo'
line: "{{ ansible_user }} ALL=NOPASSWD: /usr/bin/rsync"
changed_when: false
- name: (APACHE) Copy the Diffie-Hellman parameters
copy:
src: dhparams.pem
dest: /etc/ssl/dhparams.pem
owner: root
group: root
mode: 0644
- name: (APACHE) Check enabled modules
stat:
path: /etc/apache2/mods-enabled/{{ item }}
with_items:
- ssl.load
- actions.load
- proxy_fcgi.load
- env.load
- rewrite.load
- headers.load
register: modules
- name: (APACHE) Enable missing modules
command: a2enmod {{ item.item }}
with_items: "{{ modules.results }}"
notify: restart apache
when: not item.stat.exists
- name: (APACHE) Open the HTTP port on the firewall
ufw:
rule: allow
port: 80
proto: tcp
direction: in
notify: reload ufw
- name: (APACHE) Open the HTTPS port on the firewall
ufw:
rule: allow
port: 443
proto: tcp
direction: in
notify: reload ufw
- name: (USERSKEL) DEBUG - Allow RSYNC for new super user without SUDO password
lineinfile:
path: /etc/sudoers
state: present
insertafter: '^%sudo'
line: "{{ ansible_user }} ALL=NOPASSWD: /usr/bin/rsync"
changed_when: false
- name: (USERSKEL) Copy the user's skeleton template for Web servers
synchronize:
src: files/user_skel/
dest: /etc/skel/
links: yes
recursive: yes
- name: (USERSKEL) DEBUG - Disallow RSYNC for new super user without SUDO password
lineinfile:
path: /etc/sudoers
state: absent
insertafter: '^%sudo'
line: "{{ ansible_user }} ALL=NOPASSWD: /usr/bin/rsync"
changed_when: false
- name: Delete default page
file:
path: /var/www/html/index.html
state: absent
- name: Delete html directory
when: apache_use_repo is defined
file:
path: /var/www/html
state: absent
- name: Copy index.php
template:
src: index.php.j2
dest: /var/www/html/index.php
删除PHP包将使其工作。
任务文件哈代理
---
- name: Ensure HAProxy is installed.
package: name=haproxy state=present
- name: Ensure HAProxy is enabled
lineinfile:
dest: /etc/default/haproxy
regexp: "^ENABLED.+$"
line: "ENABLED=1"
state: present
- name: Get HAProxy version.
command: haproxy -v
register: haproxy_version_result
changed_when: false
check_mode: false
- name: Set HAProxy version.
set_fact:
haproxy_version: "{{ '1.5' if '1.5.' in haproxy_version_result.stdout else '1.4' }}"
- name: Copy HAProxy configuration in place.
template:
src: haproxy.cfg.j2
dest: /etc/haproxy/haproxy.cfg
mode: 0644
validate: haproxy -f %s -c -q
notify: restart haproxy
- name: Ensure HAProxy is started and enabled on boot.
service: name=haproxy state=started enabled=yes
和默认文件
---
haproxy_socket: /var/lib/haproxy/stats
haproxy_chroot: /var/lib/haproxy
haproxy_user: haproxy
haproxy_group: haproxy
# Frontend settings.
haproxy_frontend_name: 'hafrontend'
haproxy_frontend_bind_address: '*'
haproxy_frontend_port: 80
haproxy_frontend_mode: 'http'
# Backend settings.
haproxy_backend_name: 'habackend'
haproxy_backend_mode: 'http'
haproxy_backend_balance_method: 'roundrobin'
haproxy_backend_httpchk: 'HEAD / HTTP/1.1rnHost:localhost'
# List of backend servers.
haproxy_backend_servers:
- name: app1
address: 10.0.10.21:80
- name: app2
address: 10.0.10.22:80
# Extra global vars (see README for example usage).
haproxy_global_vars: []
它无需该PHP标签即可工作，但它仅重定向到第一台服务器，而永远不会重定向到第二台服务器。有人知道如何解决这个问题吗？
它给出的错误是 503 服务不可用 没有服务器可用于处理此请求。
不确定是否有人遇到过这个问题，但这是我的 HAproxy.cfg.js2 文件中的错误。我已经重做了整个角色，它奏效了。