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set PG_CONFDIR to ${PG_HOME}/${PG_VERSION}/main

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Database initialization and migration tasks need to be done before
performing any configuration bits
This commit is contained in:
Sameer Naik
2015-11-15 13:02:10 +05:30
parent 7601996544
commit 693995dd2b
2 changed files with 81 additions and 81 deletions
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Dockerfile
+2 -2
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@@ -7,8 +7,8 @@ ENV PG_VERSION=9.4 \
PG_RUNDIR=/run/postgresql \ PG_RUNDIR=/run/postgresql \
PG_LOGDIR=/var/log/postgresql PG_LOGDIR=/var/log/postgresql
ENV PG_CONFDIR="/etc/postgresql/${PG_VERSION}/main" \ ENV PG_BINDIR="/usr/lib/postgresql/${PG_VERSION}/bin" \
PG_BINDIR="/usr/lib/postgresql/${PG_VERSION}/bin" \ PG_CONFDIR="${PG_HOME}/${PG_VERSION}/main" \
PG_DATADIR="${PG_HOME}/${PG_VERSION}/main" PG_DATADIR="${PG_HOME}/${PG_VERSION}/main"
RUN wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - \ RUN wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - \
entrypoint.sh
+79 -79
View File
@@ -61,6 +61,73 @@ create_data_dir
create_log_dir create_log_dir
create_run_dir create_run_dir
cd ${PG_HOME}
# initialize PostgreSQL data directory
if [[ ! -d ${PG_DATADIR} ]]; then
if [[ ${PSQL_MODE} == slave || ${PSQL_MODE} == snapshot ]]; then
echo "Replicating database..."
if [[ ${PSQL_MODE} == snapshot ]]; then
sudo -Hu ${PG_USER} \
PGPASSWORD=$REPLICATION_PASS ${PG_BINDIR}/pg_basebackup -D ${PG_DATADIR} \
-h ${REPLICATION_HOST} -p ${REPLICATION_PORT} -U ${REPLICATION_USER} -w -x -v -P
elif [[ ${PSQL_MODE} == slave ]]; then
# Setup streaming replication.
sudo -Hu ${PG_USER} \
PGPASSWORD=$REPLICATION_PASS ${PG_BINDIR}/pg_basebackup -D ${PG_DATADIR} \
-h ${REPLICATION_HOST} -p ${REPLICATION_PORT} -U ${REPLICATION_USER} -X stream -w -v -P
echo "Setting up hot standby configuration..."
cat >> ${PG_CONFDIR}/postgresql.conf <<EOF
hot_standby = on
EOF
sudo -Hu ${PG_USER} touch ${PG_DATADIR}/recovery.conf
cat >> ${PG_DATADIR}/recovery.conf <<EOF
standby_mode = 'on'
primary_conninfo = 'host=${REPLICATION_HOST} port=${REPLICATION_PORT} user=${REPLICATION_USER} password=${REPLICATION_PASS} sslmode=${PSQL_SSLMODE}'
trigger_file = '/tmp/postgresql.trigger'
EOF
fi
else
# check if we need to perform data migration
PG_OLD_VERSION=$(find ${PG_HOME}/[0-9].[0-9]/main -maxdepth 1 -name PG_VERSION 2>/dev/null | sort -r | head -n1 | cut -d'/' -f5)
if [[ $DB_LOCALE != C ]]; then
echo "Generating required locale \"${DB_LOCALE}\"..."
locale-gen ${DB_LOCALE} >/dev/null
fi
echo "Initializing database..."
sudo -Hu ${PG_USER} ${PG_BINDIR}/initdb --pgdata=${PG_DATADIR} \
--username=${PG_USER} --encoding=unicode --locale=${DB_LOCALE} --auth=trust >/dev/null
fi
fi
if [[ -n ${PG_OLD_VERSION} ]]; then
echo "Migrating postgresql ${PG_OLD_VERSION} data..."
PG_OLD_CONFDIR="${PG_HOME}/${PG_OLD_VERSION}/main"
PG_OLD_BINDIR="/usr/lib/postgresql/${PG_OLD_VERSION}/bin"
PG_OLD_DATADIR="${PG_HOME}/${PG_OLD_VERSION}/main"
# backup ${PG_OLD_DATADIR} to avoid data loss
PG_BKP_SUFFIX=$(date +%Y%m%d%H%M%S)
echo "Backing up ${PG_OLD_DATADIR} to ${PG_OLD_DATADIR}.${PG_BKP_SUFFIX}..."
cp -a ${PG_OLD_DATADIR} ${PG_OLD_DATADIR}.${PG_BKP_SUFFIX}
echo "Installing postgresql-${PG_OLD_VERSION}..."
apt-get update
DEBIAN_FRONTEND=noninteractive apt-get install postgresql-${PG_OLD_VERSION} postgresql-client-${PG_OLD_VERSION}
rm -rf /var/lib/apt/lists/*
# migrate ${PG_OLD_VERSION} data
echo "Migration in progress. This could take a while, please be patient..."
sudo -Hu ${PG_USER} ${PG_BINDIR}/pg_upgrade \
-b ${PG_OLD_BINDIR} -B ${PG_BINDIR} \
-d ${PG_OLD_DATADIR} -D ${PG_DATADIR} \
-o "-c config_file=${PG_OLD_CONFDIR}/postgresql.conf --hba_file=${PG_OLD_CONFDIR}/pg_hba.conf --ident_file=${PG_OLD_CONFDIR}/pg_ident.conf" \
-O "-c config_file=${PG_CONFDIR}/postgresql.conf --hba_file=${PG_CONFDIR}/pg_hba.conf --ident_file=${PG_CONFDIR}/pg_ident.conf" >/dev/null
fi
# fix ownership of ${PG_CONFDIR} (may be necessary if USERMAP_* was set) # fix ownership of ${PG_CONFDIR} (may be necessary if USERMAP_* was set)
chown -R ${PG_USER}:${PG_USER} ${PG_CONFDIR} chown -R ${PG_USER}:${PG_USER} ${PG_CONFDIR}
@@ -116,73 +183,6 @@ EOF
fi fi
fi fi
cd ${PG_HOME}
# initialize PostgreSQL data directory
if [[ ! -d ${PG_DATADIR} ]]; then
if [[ ${PSQL_MODE} == slave || ${PSQL_MODE} == snapshot ]]; then
echo "Replicating database..."
if [[ ${PSQL_MODE} == snapshot ]]; then
sudo -Hu ${PG_USER} \
PGPASSWORD=$REPLICATION_PASS ${PG_BINDIR}/pg_basebackup -D ${PG_DATADIR} \
-h ${REPLICATION_HOST} -p ${REPLICATION_PORT} -U ${REPLICATION_USER} -w -x -v -P
elif [[ ${PSQL_MODE} == slave ]]; then
# Setup streaming replication.
sudo -Hu ${PG_USER} \
PGPASSWORD=$REPLICATION_PASS ${PG_BINDIR}/pg_basebackup -D ${PG_DATADIR} \
-h ${REPLICATION_HOST} -p ${REPLICATION_PORT} -U ${REPLICATION_USER} -X stream -w -v -P
echo "Setting up hot standby configuration..."
cat >> ${PG_CONFDIR}/postgresql.conf <<EOF
hot_standby = on
EOF
sudo -Hu ${PG_USER} touch ${PG_DATADIR}/recovery.conf
cat >> ${PG_DATADIR}/recovery.conf <<EOF
standby_mode = 'on'
primary_conninfo = 'host=${REPLICATION_HOST} port=${REPLICATION_PORT} user=${REPLICATION_USER} password=${REPLICATION_PASS} sslmode=${PSQL_SSLMODE}'
trigger_file = '/tmp/postgresql.trigger'
EOF
fi
else
# check if we need to perform data migration
PG_OLD_VERSION=$(find ${PG_HOME}/[0-9].[0-9]/main -maxdepth 1 -name PG_VERSION 2>/dev/null | sort -r | head -n1 | cut -d'/' -f5)
if [[ $DB_LOCALE != C ]]; then
echo "Generating required locale \"${DB_LOCALE}\"..."
locale-gen ${DB_LOCALE} >/dev/null
fi
echo "Initializing database..."
sudo -Hu ${PG_USER} ${PG_BINDIR}/initdb --pgdata=${PG_DATADIR} \
--username=${PG_USER} --encoding=unicode --locale=${DB_LOCALE} --auth=trust >/dev/null
fi
fi
if [[ -n ${PG_OLD_VERSION} ]]; then
echo "Migrating postgresql ${PG_OLD_VERSION} data..."
PG_OLD_CONFDIR="/etc/postgresql/${PG_OLD_VERSION}/main"
PG_OLD_BINDIR="/usr/lib/postgresql/${PG_OLD_VERSION}/bin"
PG_OLD_DATADIR="${PG_HOME}/${PG_OLD_VERSION}/main"
# backup ${PG_OLD_DATADIR} to avoid data loss
PG_BKP_SUFFIX=$(date +%Y%m%d%H%M%S)
echo "Backing up ${PG_OLD_DATADIR} to ${PG_OLD_DATADIR}.${PG_BKP_SUFFIX}..."
cp -a ${PG_OLD_DATADIR} ${PG_OLD_DATADIR}.${PG_BKP_SUFFIX}
echo "Installing postgresql-${PG_OLD_VERSION}..."
apt-get update
DEBIAN_FRONTEND=noninteractive apt-get install postgresql-${PG_OLD_VERSION} postgresql-client-${PG_OLD_VERSION}
rm -rf /var/lib/apt/lists/*
# migrate ${PG_OLD_VERSION} data
echo "Migration in progress. This could take a while, please be patient..."
sudo -Hu ${PG_USER} ${PG_BINDIR}/pg_upgrade \
-b ${PG_OLD_BINDIR} -B ${PG_BINDIR} \
-d ${PG_OLD_DATADIR} -D ${PG_DATADIR} \
-o "-c config_file=${PG_OLD_CONFDIR}/postgresql.conf" \
-O "-c config_file=${PG_CONFDIR}/postgresql.conf" >/dev/null
fi
# Hot standby (slave and snapshot) servers can ignore the following code. # Hot standby (slave and snapshot) servers can ignore the following code.
if [[ ${PSQL_MODE} == standalone || ${PSQL_MODE} == master ]]; then if [[ ${PSQL_MODE} == standalone || ${PSQL_MODE} == master ]]; then
if [[ -n ${REPLICATION_USER} ]]; then if [[ -n ${REPLICATION_USER} ]]; then
@@ -195,8 +195,8 @@ if [[ ${PSQL_MODE} == standalone || ${PSQL_MODE} == master ]]; then
else else
echo "Creating user \"${REPLICATION_USER}\"..." echo "Creating user \"${REPLICATION_USER}\"..."
echo "CREATE ROLE \"${REPLICATION_USER}\" WITH REPLICATION LOGIN ENCRYPTED PASSWORD '${REPLICATION_PASS}';" | echo "CREATE ROLE \"${REPLICATION_USER}\" WITH REPLICATION LOGIN ENCRYPTED PASSWORD '${REPLICATION_PASS}';" |
sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single \ sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single -D ${PG_DATADIR} \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null -c config_file=${PG_CONFDIR}/postgresql.conf --hba_file=${PG_CONFDIR}/pg_hba.conf --ident_file=${PG_CONFDIR}/pg_ident.conf >/dev/null
fi fi
fi fi
@@ -210,8 +210,8 @@ if [[ ${PSQL_MODE} == standalone || ${PSQL_MODE} == master ]]; then
else else
echo "Creating user \"${DB_USER}\"..." echo "Creating user \"${DB_USER}\"..."
echo "CREATE ROLE \"${DB_USER}\" with LOGIN CREATEDB PASSWORD '${DB_PASS}';" | echo "CREATE ROLE \"${DB_USER}\" with LOGIN CREATEDB PASSWORD '${DB_PASS}';" |
sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single \ sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single -D ${PG_DATADIR} \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null -c config_file=${PG_CONFDIR}/postgresql.conf --hba_file=${PG_CONFDIR}/pg_hba.conf --ident_file=${PG_CONFDIR}/pg_ident.conf >/dev/null
fi fi
fi fi
@@ -219,26 +219,26 @@ if [[ ${PSQL_MODE} == standalone || ${PSQL_MODE} == master ]]; then
for db in $(awk -F',' '{for (i = 1 ; i <= NF ; i++) print $i}' <<< "${DB_NAME}"); do for db in $(awk -F',' '{for (i = 1 ; i <= NF ; i++) print $i}' <<< "${DB_NAME}"); do
echo "Creating database \"${db}\"..." echo "Creating database \"${db}\"..."
echo "CREATE DATABASE \"${db}\";" | \ echo "CREATE DATABASE \"${db}\";" | \
sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single \ sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single -D ${PG_DATADIR} \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null -c config_file=${PG_CONFDIR}/postgresql.conf --hba_file=${PG_CONFDIR}/pg_hba.conf --ident_file=${PG_CONFDIR}/pg_ident.conf >/dev/null
if [[ ${DB_UNACCENT} == true ]]; then if [[ ${DB_UNACCENT} == true ]]; then
echo "Installing unaccent extension..." echo "Installing unaccent extension..."
echo "CREATE EXTENSION IF NOT EXISTS unaccent;" | \ echo "CREATE EXTENSION IF NOT EXISTS unaccent;" | \
sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single ${db} \ sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single ${db} -D ${PG_DATADIR} \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null -c config_file=${PG_CONFDIR}/postgresql.conf --hba_file=${PG_CONFDIR}/pg_hba.conf --ident_file=${PG_CONFDIR}/pg_ident.conf >/dev/null
fi fi
if [[ -n ${DB_USER} ]]; then if [[ -n ${DB_USER} ]]; then
echo "Granting access to database \"${db}\" for user \"${DB_USER}\"..." echo "Granting access to database \"${db}\" for user \"${DB_USER}\"..."
echo "GRANT ALL PRIVILEGES ON DATABASE \"${db}\" to \"${DB_USER}\";" | echo "GRANT ALL PRIVILEGES ON DATABASE \"${db}\" to \"${DB_USER}\";" |
sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single \ sudo -Hu ${PG_USER} ${PG_BINDIR}/postgres --single -D ${PG_DATADIR} \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf >/dev/null -c config_file=${PG_CONFDIR}/postgresql.conf --hba_file=${PG_CONFDIR}/pg_hba.conf --ident_file=${PG_CONFDIR}/pg_ident.conf >/dev/null
fi fi
done done
fi fi
fi fi
echo "Starting PostgreSQL server..." echo "Starting PostgreSQL server..."
exec start-stop-daemon --start --chuid ${PG_USER}:${PG_USER} --exec ${PG_BINDIR}/postgres -- \ exec start-stop-daemon --start --chuid ${PG_USER}:${PG_USER} --exec ${PG_BINDIR}/postgres -- -D ${PG_DATADIR} \
-D ${PG_DATADIR} -c config_file=${PG_CONFDIR}/postgresql.conf -c config_file=${PG_CONFDIR}/postgresql.conf --hba_file=${PG_CONFDIR}/pg_hba.conf --ident_file=${PG_CONFDIR}/pg_ident.conf