postgresql - improve database online check during the migration

Signed-off-by: Simon L <szaimen@e.mail.de>
This commit is contained in:
Simon L 2023-02-17 11:21:42 +01:00
parent 7bb713eaaa
commit 394b899578
3 changed files with 3 additions and 3 deletions

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@ -1,7 +1,7 @@
# From https://github.com/docker-library/postgres/blob/master/15/alpine/Dockerfile # From https://github.com/docker-library/postgres/blob/master/15/alpine/Dockerfile
FROM postgres:15.2-alpine FROM postgres:15.2-alpine
RUN apk add --no-cache bash openssl shadow netcat-openbsd grep mawk RUN apk add --no-cache bash openssl shadow grep mawk
# We need to use the same gid and uid as on old installations # We need to use the same gid and uid as on old installations
RUN set -ex; \ RUN set -ex; \

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@ -2,4 +2,4 @@
test -f "/mnt/data/backup-is-running" && exit 0 test -f "/mnt/data/backup-is-running" && exit 0
psql -d "postgresql://$POSTGRES_USER:$POSTGRES_PASSWORD@localhost:5432/$POSTGRES_DB" -c "select now()" || exit 1 psql -d "postgresql://oc_$POSTGRES_USER:$POSTGRES_PASSWORD@localhost:5432/$POSTGRES_DB" -c "select now()" || exit 1

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@ -85,7 +85,7 @@ if ( [ -f "$DATADIR/PG_VERSION" ] && [ "$PG_MAJOR" != "$(cat "$DATADIR/PG_VERSIO
exec docker-entrypoint.sh postgres & exec docker-entrypoint.sh postgres &
# Wait for creation # Wait for creation
while ! nc -z localhost 11000; do while ! psql -d "postgresql://oc_$POSTGRES_USER:$POSTGRES_PASSWORD@localhost:11000/$POSTGRES_DB" -c "select now()"; do
echo "Waiting for the database to start." echo "Waiting for the database to start."
sleep 5 sleep 5
done done