63 lines
2.4 KiB
YAML
63 lines
2.4 KiB
YAML
---
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# Copyright 2016, @WalmartLabs
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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- name: Update database collations
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hosts: galera_all[0]
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gather_facts: false
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user: root
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tasks:
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- name: Find tables with utf8_unicode_ci collation
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command: >
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mysql -e
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"SELECT T.table_schema, T.table_name FROM information_schema.`TABLES` T,
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information_schema.`COLLATION_CHARACTER_SET_APPLICABILITY` CCSA
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WHERE CCSA.collation_name = T.table_collation AND CCSA.CHARACTER_SET_NAME = 'utf8'
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AND CCSA.COLLATION_NAME = 'utf8_unicode_ci';"
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register: utf8_unicode_ci_tables
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- name: Disable global foreign key checks
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command: >
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mysql -e
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"SET GLOBAL FOREIGN_KEY_CHECKS = 0;"
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when: utf8_unicode_ci_tables.stdout_lines | length > 0
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- name: Convert tables to utf8_general_ci collation
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command: >
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mysql -e
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"ALTER TABLE {{ item.split()[1] }} CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;"
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{{ item.split()[0] }}
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with_items: "{{ utf8_unicode_ci_tables.stdout_lines }}"
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when: item | search("^(?!table_schema)\w+\t\w+$")
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- name: Enable global foreign key checks
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command: >
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mysql -e
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"SET GLOBAL FOREIGN_KEY_CHECKS = 1;"
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when: utf8_unicode_ci_tables.stdout_lines | length > 0
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- name: Find databases with utf8_unicode_ci collation
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command: >
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mysql -e
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"SELECT SCHEMA_NAME FROM information_schema.SCHEMATA
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WHERE DEFAULT_CHARACTER_SET_NAME = 'utf8' AND DEFAULT_COLLATION_NAME = 'utf8_unicode_ci';"
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register: utf8_unicode_ci_databases
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- name: Convert databases to utf8_general_ci collation
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command: >
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mysql -e
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"ALTER DATABASE {{ item }} CHARACTER SET utf8 COLLATE utf8_general_ci;"
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with_items: "{{ utf8_unicode_ci_databases.stdout_lines }}"
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when: item | search("^(?!SCHEMA_NAME)\w+$")
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