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120 lines
3.4 KiB
120 lines
3.4 KiB
# -*- mode: shell-script -*-
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include pretty
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export DB_NAME="postgres"
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export DB_DATADIR=/var/lib/postgresql/data
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export DB_PASSFILE=/root/.pgpass
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is_db_locked() {
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require lsof || apt-get install -y lsof </dev/null || {
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err "Couldn't install command 'lsof'."
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return 1
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}
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# "$lsof" +D "$host_db_working_dir" || true
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## We need:
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## 1- to protect against set -e
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## 2- to detect if errorlevel 1 because lsof failed for good reason: permissions error, directory not found
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## 3- to detect if errorlevel 1 because no process found
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[ -d "$host_db_working_dir" ] || {
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err "Directory '$host_db_working_dir' not found. Might be normal at this stage."
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return 1
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}
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## We choose to ignore (2), and use stdout emptyness to ensure (3)
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open_files=$(lsof +D "$host_db_working_dir") || true
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[ "$open_files" ]
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}
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_set_db_params() {
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local docker_ip="$1" docker_network="$2"
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export db_docker_opts="-e PGHOST=$docker_ip -e PGUSER=postgres"
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export db_cmd_opts=
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}
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ddb () { dcmd psql -qAt "$@"; }
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##
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## Entrypoints
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##
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db_drop () {
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local dbname="$1"
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dcmd dropdb --if-exists "$1"
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}
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db_create () {
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local dbname="$1"
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dcmd createdb "$dbname" || return 1
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info "Database '$dbname' created."
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if [ "$POSTGIS" ]; then
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ddb -d "$dbname" < <(echo "CREATE EXTENSION postgis; CREATE EXTENSION postgis_topology;") || return 1
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dcmd /bin/bash -c "psql -d '$dbname' -f /usr/share/postgresql/*/contrib/postgis-2.1/legacy.sql" || return 1
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info "Installed postgis extensions on database '$dbname'."
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fi
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if [ "$UNACCENT" ]; then
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ddb -d "$dbname" < <(echo "CREATE EXTENSION IF NOT EXISTS unaccent;") || return 1
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info "Installed unaccent extension on database '$dbname'."
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fi
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}
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## XXXvlab: if launched first, it'll fail handling correctly the open/close of docker
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db_has_database() {
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local dbname="$1"
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if [ "$(ddb < <(echo "SELECT 1 FROM pg_database WHERE datname = '$dbname'"))" ]; then
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debug "Database $dbname exists."
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return 0
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else
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debug "Database $dbname exists."
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return 1
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fi
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}
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## XXXvlab: if launched first, it'll fail handling correctly the open/close of docker
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db_has_user() {
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local user="$1" users
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users=$(ddb < <(echo "select u.usename from pg_catalog.pg_user u")) || {
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err "Failed to get user list"
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return 1
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}
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echo "$users" | grep "^${user}$" >/dev/null 2>&1
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}
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db_create_user() {
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local user="$1" password="$2"
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## Using this instead of pipes is important so that trap works
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ddb < <(echo "CREATE USER $user WITH PASSWORD '$password' CREATEDB NOCREATEROLE;")
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}
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db_change_password() {
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local user="$1" password="$2"
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## Using this instead of pipes is important so that trap works
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ddb < <(echo "ALTER USER $user WITH PASSWORD '$password';")
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}
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db_grant_rights () {
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local dbname="$1" user="$2"
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require psql || apt-get install -y postgresql-client </dev/null
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require pgm || {
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(
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cd /opt/apps
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git clone https://github.com/0k/pgm.git
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ln -sf /opt/apps/pgm/bin/* /usr/local/bin/
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apt-get install -y --force-yes pv buffer < /dev/null
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# cd /opt/apps/0k-docker
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# git checkout master
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)
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}
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debug PGHOST="$DOCKER_IP" PGUSER=postgres pgm chown "$user" "$dbname"
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PGHOST="$DOCKER_IP" PGUSER=postgres prefix_pg_local_command=" " pgm chown "$user" "$dbname"
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}
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