Files
mattermost/scripts/replica-mysql-config.sh
Martin Raymond Kraft 58dce5930e [MM-31094] Replication Lag (#16888)
* MM-31094: Adds tooling to develop and test using a MySQL instance with replication lag. Adds some lazy lookups to fallback to master if results are not found.

* MM-31094: Removes mysql-read-replica from default docker services.

* MM-31094: Switches (store..SessionStore).Get and (store.TeamStore).GetMember to using context.Context.

* MM-31094: Updates (store.UsersStore).Get to use context.

* MM-31094: Updates (store.PostStore).Get to use context.

* MM-31094: Removes feature flag and config setting.

* MM-31094: Rolls back some master reads.

* MM-31094: Rolls a non-cache read.

* MM-31094: Removes feature flag from the store.

* MM-31094: Removes unused constant and struct field.

* MM-31094: Removes some old feature flag references.

* MM-31094: Fixes some tests.

* MM-31094: App layers fix.

* MM-31094: Fixes mocks.

* MM-31094: Don't reparse flag.

* MM-31094: No reparse.

* MM-31094: Removed unused FeatureFlags field.

* MM-31094: Removes unnecessary feature flags variable declarations.

* MM-31094: Fixes copy-paste error.

* MM-31094: Fixes logical error.

* MM-30194: Removes test method from store.

* Revert "MM-30194: Removes test method from store."

This reverts commit d5a6e8529b.

* MM-31094: Conforming to make's strange syntax.

* MM-31094: Configures helper for read replica with option.

* MM-31094: Adds some missing ctx's.

* MM-31094: WIP

* MM-31094: Updates test names.

* MM-31094: WIP

* MM-31094: Removes unnecessary master reads.

* MM-31094: ID case changes out of scope.

* MM-31094: Removes unused context.

* MM-31094: Switches to a helper. Removes some var naming changes. Fixes a merge error.

* MM-31094: Removes SQLITE db driver ref.

* MM-31094: Layer generate fix.

* MM-31094: Removes unnecessary changes.

* MM-31094: Moves test method.

* MM-31094: Re-add previous fix.

* MM-31094: Removes make command for dev.

* MM-31094: Fix for login.

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
2021-03-12 12:37:30 -05:00

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#!/bin/bash
until docker exec mattermost-mysql sh -c 'mysql -u root -pmostest -e ";"'
do
echo "Waiting for mattermost-mysql database connection..."
sleep 4
done
priv_stmt='GRANT REPLICATION SLAVE ON *.* TO "mmuser"@"%" IDENTIFIED BY "mostest"; FLUSH PRIVILEGES;'
docker exec mattermost-mysql sh -c "mysql -u root -pmostest -e '$priv_stmt'"
until docker-compose -f docker-compose.makefile.yml exec mysql-read-replica sh -c 'mysql -u root -pmostest -e ";"'
do
echo "Waiting for mysql-read-replica database connection..."
sleep 4
done
docker-ip() {
docker inspect --format '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' "$@"
}
MS_STATUS=`docker exec mattermost-mysql sh -c 'mysql -u root -pmostest -e "SHOW MASTER STATUS"'`
CURRENT_LOG=`echo $MS_STATUS | awk '{print $6}'`
CURRENT_POS=`echo $MS_STATUS | awk '{print $7}'`
start_slave_stmt="CHANGE MASTER TO MASTER_HOST='$(docker-ip mattermost-mysql)',MASTER_USER='mmuser',MASTER_PASSWORD='mostest',MASTER_LOG_FILE='$CURRENT_LOG',MASTER_LOG_POS=$CURRENT_POS; START SLAVE;"
start_slave_cmd='mysql -u root -pmostest -e "'
start_slave_cmd+="$start_slave_stmt"
start_slave_cmd+='"'
docker exec mattermost-mysql-read-replica sh -c "$start_slave_cmd"
docker exec mattermost-mysql-read-replica sh -c "mysql -u root -pmostest -e 'SHOW SLAVE STATUS \G'"