From 0519605bc6d0d524290cd342c475b476ebe052f8 Mon Sep 17 00:00:00 2001 From: lhahn Date: Sun, 17 Sep 2023 10:55:57 +0200 Subject: [PATCH] Git initial commit --- LICENSE | 9 +++ README.md | 3 + defaults/main.yml | 32 ++++++++ handlers/main.yml | 7 ++ meta/main.yml | 16 ++++ tasks/main.yml | 106 +++++++++++++++++++++++++++ tasks/setup-db.yml | 38 ++++++++++ templates/etc/mariadb.cnf.j2 | 11 +++ templates/root/.my.cnf.j2 | 3 + templates/root/secure_install.sql.j2 | 4 + templates/storage/backup.sh.j2 | 0 vars/main.yml | 2 + 12 files changed, 231 insertions(+) create mode 100755 LICENSE create mode 100755 README.md create mode 100755 defaults/main.yml create mode 100755 handlers/main.yml create mode 100755 meta/main.yml create mode 100755 tasks/main.yml create mode 100755 tasks/setup-db.yml create mode 100644 templates/etc/mariadb.cnf.j2 create mode 100755 templates/root/.my.cnf.j2 create mode 100755 templates/root/secure_install.sql.j2 create mode 100644 templates/storage/backup.sh.j2 create mode 100755 vars/main.yml diff --git a/LICENSE b/LICENSE new file mode 100755 index 0000000..2071b23 --- /dev/null +++ b/LICENSE @@ -0,0 +1,9 @@ +MIT License + +Copyright (c) + +Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/README.md b/README.md new file mode 100755 index 0000000..7ab925d --- /dev/null +++ b/README.md @@ -0,0 +1,3 @@ +# cloud-mariadb + +Ansible role to provide MariaDB for tools that rely on it. \ No newline at end of file diff --git a/defaults/main.yml b/defaults/main.yml new file mode 100755 index 0000000..5ca5b77 --- /dev/null +++ b/defaults/main.yml @@ -0,0 +1,32 @@ +--- +cloud_apps: /opt +cloud_storage: /opt/storage +cloud_stage: prod +cloud_update: false + +mariadb_version_major: 11 +mariadb_version_minor: 2 +mariadb_version_patch: 1 +mariadb_version: "{{ mariadb_version_major }}.{{ mariadb_version_minor }}.{{ mariadb_version_patch }}" + +#mariadb root pass; defaults to empty +mariadb_root_pass: + +mariadb_storage_folder: "{{ cloud_storage }}/mariadb/{{ mariadb_version_major }}" +mariadb_backup_folder: "{{ cloud_storage }}/mariadb/backup" +mariadb_backup_fileprefix: "{{ mariadb_backup_folder }}.mariadb.{{ mariadb_version_major }}.backup" +mariadb_local_sock: "{{ mariadb_storage_folder }}/mariadb.sock" +mariadb_config_location: "/etc/mysql" +mariadb_config_file: "mariadb.cnf" + +mariadb_port: 3306 +mariadb_remote_login: false +mariadb_skip_networking: 0 + +db_configs: + - type: mariadb + name: db_name + user: db_user + pass: db_user_password + priv: ALL + user_host: localhost diff --git a/handlers/main.yml b/handlers/main.yml new file mode 100755 index 0000000..8838a64 --- /dev/null +++ b/handlers/main.yml @@ -0,0 +1,7 @@ +--- +- name: restart mariadb service + service: + name: mariadb + state: restarted + enabled: yes + when: not mdb_install.changed diff --git a/meta/main.yml b/meta/main.yml new file mode 100755 index 0000000..4de0f30 --- /dev/null +++ b/meta/main.yml @@ -0,0 +1,16 @@ +--- +galaxy_info: + role_name: mariadb + namespace: hahn-cloud + author: Lars Hahn + company: Data Learning + license: MIT + description: Role to setup mariadb with ansible. + min_ansible_version: 2.8 + platforms: + - name: Debian + versions: + - 10 + galaxy_tags: + - mariadb +dependencies: [] diff --git a/tasks/main.yml b/tasks/main.yml new file mode 100755 index 0000000..7cfce55 --- /dev/null +++ b/tasks/main.yml @@ -0,0 +1,106 @@ +--- +- name: install requirements for mariadb + apt: + update_cache: yes + state: "{% if cloud_update | bool %}latest{% else %}present{% endif %}" + install_recommends: yes + pkg: + - apt-transport-https + - software-properties-common + - gpg + - gpg-agent + +- name: install mariadb repository key + apt_key: + url: https://mariadb.org/mariadb_release_signing_key.asc + state: present + +- name: install mariadb repository + apt_repository: + repo: "deb [arch={{ ansible_kernel.split('-')[-1] }}] https://archive.mariadb.org/mariadb-{{ mariadb_version }}/repo/debian/ {{ ansible_distribution_release }} main" + state: present + +- name: setup mariadb config path + file: + state: directory + path: "{{ mariadb_config_location }}" + when: mariadb_config_location != "/etc" + +- name: configure mariadb + template: + mode: 0644 + src: "etc/mariadb.cnf.j2" + dest: "{{ mariadb_config_location }}/{{ mariadb_config_file }}" + owner: root + notify: restart mariadb service + +- name: install mariadb + apt: + update_cache: yes + state: "{% if cloud_update | bool %}latest{% else %}present{% endif %}" + install_recommends: yes + pkg: + - mariadb-server + - python3-pymysql + register: mdb_install + +- name: create mariadb storage + file: + state: directory + path: "{{ item }}" + owner: root + group: mysql + mode: 0770 + loop: + - "{{ mariadb_storage_folder }}" + - "{{ mariadb_backup_folder}}" + +- name: setup mariadb service + service: + name: mariadb + enabled: true + state: started + +# This should only run when initially installed +- name: initial setup mariadb root user + mysql_user: + check_implicit_admin: yes + name: "{{ mariadb_root_user }}" + password: "{{ mariadb_root_pass }}" + priv: '*.*:ALL,GRANT' + login_unix_socket: "{{ mariadb_local_sock }}" + when: mdb_install.changed + +- name: setup sql secrets file for root + template: + mode: 0600 + src: root/.my.cnf.j2 + dest: /root/.my.cnf + +- name: setup initial cleanup script + template: + mode: 0600 + src: root/secure_install.sql.j2 + dest: /root/secure_install.sql + +- name: run initial cleanup + shell: | + mysql + --defaults-extra-file /root/mdb_local.cnf + --no-auto-rehash + < /root/secure_install.sql + when: mdb_install.changed + +- name: remove all anonymous user accounts + mysql_user: + name: "" + host_all: yes + state: absent + login_unix_socket: "{{ mariadb_local_sock }}" + +- name: Setup databases based on mariadb conf + include_tasks: setup-db.yml + loop: "{{ db_configs | json_query('[?type==`mariadb`]') }}" + loop_control: + loop_var: db + label: "{% if 'dbname' in db %}{{ db.dbname }}{% elif 'dbuser' in db %}{{ db.dbuser }}{% else %}::pass_redacted::{% endif %}" \ No newline at end of file diff --git a/tasks/setup-db.yml b/tasks/setup-db.yml new file mode 100755 index 0000000..3b4411a --- /dev/null +++ b/tasks/setup-db.yml @@ -0,0 +1,38 @@ +--- +- name: set DB related config options + set_fact: + local_db_name: "{{ db.name if 'name' in db else 'noentry' }}" + local_db_user: "{{ db.user if 'user' in db else 'noentry' }}" + local_db_pass: "{{ db.pass if 'pass' in db else 'noentry' }}" + local_db_user_prives: "{{ db.priv if 'priv' in db else 'ALL' }}" + local_db_user_host: "{{ db.user_host if 'user_host' in db else 'localhost'}}" + +- name: "create {{ local_db_user }} user" + mysql_user: + name: "{{ local_db_user }}" + password: "{{ local_db_pass }}" + host: "{{ local_db_user_host }}" + state: present + login_unix_socket: "{{ mariadb_local_sock }}" + when: + - local_db_user != 'noentry' + - local_db_pass != 'noentry' + +- name: "setup {{ local_db_name }} database" + mysql_db: + name: "{{ local_db_name }}" + state: present + login_unix_socket: "{{ mariadb_local_sock }}" + when: + - local_db_name != 'noentry' + +- name: "Grant privs '{{ local_db_user_prives }}' for user '{{ local_db_user }}' to database '{{ local_db_name }}'" + mysql_user: + append_privs: yes + name: "{{ local_db_user }}" + host: "{{ local_db_user_host }}" + priv: "{{local_db_name}}.*:{{ local_db_user_prives }}" + login_unix_socket: "{{ mariadb_local_sock }}" + when: + - local_db_user != 'noentry' + - local_db_name != 'noentry' diff --git a/templates/etc/mariadb.cnf.j2 b/templates/etc/mariadb.cnf.j2 new file mode 100644 index 0000000..9b0da4d --- /dev/null +++ b/templates/etc/mariadb.cnf.j2 @@ -0,0 +1,11 @@ +[mysqld] +datadir={{ mariadb_storage_folder }} +socket={{ mariadb_local_sock }} +skip_networking={{ mariadb_skip_networking }} +{% if not mariadb_remote_login %} +bind-address = 127.0.0.1 +{% endif %} + +[client] +port={{ mariadb_port }} +socket={{ mariadb_local_sock }} \ No newline at end of file diff --git a/templates/root/.my.cnf.j2 b/templates/root/.my.cnf.j2 new file mode 100755 index 0000000..d7ce915 --- /dev/null +++ b/templates/root/.my.cnf.j2 @@ -0,0 +1,3 @@ +[client] +user={{ mariadb_root_user }} +password={{ mariadb_root_pass }} diff --git a/templates/root/secure_install.sql.j2 b/templates/root/secure_install.sql.j2 new file mode 100755 index 0000000..6ba1ade --- /dev/null +++ b/templates/root/secure_install.sql.j2 @@ -0,0 +1,4 @@ +DELETE FROM mysql.user WHERE User='{{ mariadb_root_user }}' AND Host NOT IN ('localhost', '127.0.0.1', '::1'); +DROP DATABASE IF EXISTS test; +DELETE FROM mysql.db WHERE Db='test' OR Db='test_%' +FLUSH PRIVILEGES; \ No newline at end of file diff --git a/templates/storage/backup.sh.j2 b/templates/storage/backup.sh.j2 new file mode 100644 index 0000000..e69de29 diff --git a/vars/main.yml b/vars/main.yml new file mode 100755 index 0000000..7e12e18 --- /dev/null +++ b/vars/main.yml @@ -0,0 +1,2 @@ +--- +mariadb_root_user: "root" \ No newline at end of file