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fix: apply mysql host config after package defaults

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This commit is contained in:
tsiji 2026-07-23 13:42:49 +08:00
parent b8fabe9fa0
commit 4d36ab64c8
2 changed files with 33 additions and 8 deletions
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29
ops/110-native-mysql/apply-replica-config.sh Executable file
View File

@ -0,0 +1,29 @@
#!/usr/bin/env bash
set -euo pipefail
if [[ $EUID -ne 0 || $# -ne 1 ]]; then
echo "usage: sudo $0 <mysql-config.cnf>" >&2
exit 2
fi
config_file=$(realpath "$1")
config_target=/etc/mysql/mysql.conf.d/99-mes-prd.cnf
if [[ ! -s $config_file ]]; then
echo "config file is missing or empty: $config_file" >&2
exit 2
fi
if ! dpkg-query -W mysql-server-8.0 >/dev/null 2>&1; then
echo "mysql-server-8.0 is not installed" >&2
exit 1
fi
mysqld --defaults-file="$config_file" --validate-config
if [[ -e $config_target ]]; then
unlink "$config_target"
fi
install -m 0644 "$config_file" "$config_target"
systemctl restart mysql
systemctl is-active --quiet mysql
mysql --batch --skip-column-names -e \
"SELECT @@version, @@server_id, @@bind_address, @@lower_case_table_names, @@read_only, @@super_read_only, @@gtid_mode"

12
ops/110-native-mysql/install-replica.sh
View File

@ -7,6 +7,7 @@ if [[ $EUID -ne 0 || $# -ne 1 ]]; then
fi
config_file=$(realpath "$1")
config_target=/etc/mysql/mysql.conf.d/99-mes-prd.cnf
if [[ ! -s $config_file ]]; then
echo "config file is missing or empty: $config_file" >&2
exit 2
@ -31,12 +32,7 @@ apt-get update
DEBIAN_FRONTEND=noninteractive apt-get install -y mysql-common
install -d -m 0755 /etc/mysql/mysql.conf.d
sed -e '/^read_only=/d' -e '/^super_read_only=/d' "$config_file" \
> /etc/mysql/mysql.conf.d/99-mes-prd.cnf
chmod 0644 /etc/mysql/mysql.conf.d/99-mes-prd.cnf
> "$config_target"
chmod 0644 "$config_target"
DEBIAN_FRONTEND=noninteractive apt-get install -y mysql-server
install -m 0644 "$config_file" /etc/mysql/mysql.conf.d/99-mes-prd.cnf
systemctl restart mysql
systemctl is-active --quiet mysql
mysql --batch --skip-column-names -e \
"SELECT @@version, @@server_id, @@lower_case_table_names, @@read_only, @@super_read_only, @@gtid_mode"
"$(dirname "$(realpath "$0")")/apply-replica-config.sh" "$config_file"