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added configuration helpers

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This commit is contained in:
Sameer Naik
2016-01-13 12:51:54 +05:30
parent 7e9a8df0c5
commit e8520dae73
1 changed files with 34 additions and 8 deletions
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42
bitnami/postgresql/rootfs/bitnami-utils-custom.sh
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@@ -3,6 +3,19 @@ PROGRAM_OPTIONS="-D $BITNAMI_APP_DIR/data --config_file=$BITNAMI_APP_DIR/conf/po
POSTGRESQL_REPLICATION_MODE=${POSTGRESQL_REPLICATION_MODE:-master}
set_pg_param() {
local key=${1}
local value=${2}
if [[ -n ${value} ]]; then
local current=$(sed -n -e "s/^\(${key} = '\)\([^ ']*\)\(.*\)$/\2/p" $BITNAMI_APP_DIR/conf/postgresql.conf)
if [[ "${current}" != "${value}" ]]; then
value="$(echo "${value}" | sed 's|[&]|\\&|g')"
s6-setuidgid $BITNAMI_APP_USER sed -i "s|^[#]*[ ]*${key} = .*|${key} = '${value}'|" $BITNAMI_APP_DIR/conf/postgresql.conf
fi
fi
}
set_hba_param() {
local value=${1}
if ! grep -q "$(sed "s| | \\\+|g" <<< ${value})" $BITNAMI_APP_DIR/conf/pg_hba.conf; then
@@ -10,6 +23,19 @@ set_hba_param() {
fi
}
set_recovery_param() {
local key=${1}
local value=${2}
if [[ -n ${value} ]]; then
local current=$(sed -n -e "s/^\(${key} = '\)\([^ ']*\)\(.*\)$/\2/p" $BITNAMI_APP_DIR/data/recovery.conf)
if [[ "${current}" != "${value}" ]]; then
value="$(echo "${value}" | sed 's|[&]|\\&|g')"
s6-setuidgid $BITNAMI_APP_USER sed -i "s|^[#]*[ ]*${key} = .*|${key} = '${value}'|" $BITNAMI_APP_DIR/data/recovery.conf
fi
fi
}
initialize_replication_parameters() {
case $POSTGRESQL_REPLICATION_MODE in
master) ;;
@@ -88,11 +114,11 @@ initialize_database() {
echo "==> Setting up hot_standby..."
echo ""
s6-setuidgid $BITNAMI_APP_USER sed -i "s|^[#]*[ ]*wal_level = .*|wal_level = hot_standby|" $BITNAMI_APP_DIR/conf/postgresql.conf
s6-setuidgid $BITNAMI_APP_USER sed -i "s|^[#]*[ ]*max_wal_senders = .*|max_wal_senders = 16|" $BITNAMI_APP_DIR/conf/postgresql.conf
s6-setuidgid $BITNAMI_APP_USER sed -i "s|^[#]*[ ]*checkpoint_segments = .*|checkpoint_segments = 8|" $BITNAMI_APP_DIR/conf/postgresql.conf
s6-setuidgid $BITNAMI_APP_USER sed -i "s|^[#]*[ ]*wal_keep_segments = .*|wal_keep_segments = 32|" $BITNAMI_APP_DIR/conf/postgresql.conf
s6-setuidgid $BITNAMI_APP_USER sed -i "s|^[#]*[ ]*hot_standby = .*|hot_standby = on|" $BITNAMI_APP_DIR/conf/postgresql.conf
set_pg_param "wal_level" "hot_standby"
set_pg_param "max_wal_senders" "16"
set_pg_param "checkpoint_segments" "8"
set_pg_param "wal_keep_segments" "32"
set_pg_param "hot_standby" "on"
}
create_custom_database() {
@@ -166,9 +192,9 @@ configure_recovery() {
echo ""
s6-setuidgid $BITNAMI_APP_USER cp -a $BITNAMI_APP_DIR/share/recovery.conf.sample $BITNAMI_APP_DIR/data/recovery.conf
s6-setuidgid $BITNAMI_APP_USER sed -i "s|^[#]*[ ]*standby_mode = .*|standby_mode = on|" $BITNAMI_APP_DIR/data/recovery.conf
s6-setuidgid $BITNAMI_APP_USER sed -i "s|^[#]*[ ]*primary_conninfo = .*|primary_conninfo = 'host=${POSTGRESQL_MASTER_HOST} port=${POSTGRESQL_MASTER_PORT} user=${POSTGRESQL_REPLICATION_USER} password=${POSTGRESQL_REPLICATION_PASSWORD}'|" $BITNAMI_APP_DIR/data/recovery.conf
s6-setuidgid $BITNAMI_APP_USER sed -i "s|^[#]*[ ]*trigger_file = .*|trigger_file = '/tmp/postgresql.trigger.5432'|" $BITNAMI_APP_DIR/data/recovery.conf
set_recovery_param "standby_mode" "on"
set_recovery_param "primary_conninfo" "host=${POSTGRESQL_MASTER_HOST} port=${POSTGRESQL_MASTER_PORT} user=${POSTGRESQL_REPLICATION_USER} password=${POSTGRESQL_REPLICATION_PASSWORD}"
set_recovery_param "trigger_file" "/tmp/postgresql.trigger.5432"
fi
}