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Upgrade to Postgres 16. During upgrade migrate also configuration files
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This commit is contained in:
Roman Vaníček
2026-03-29 21:08:08 +00:00
parent 7fa9bb87d5
commit 7bb9f0d5f9
2 changed files with 17 additions and 7 deletions
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6
Dockerfile
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@@ -7,7 +7,7 @@ RUN go mod download
RUN mkdir bin/ && go build -o bin/ ./... RUN mkdir bin/ && go build -o bin/ ./...
FROM postgis/postgis:15-master FROM postgis/postgis:16-master
COPY --from=builder /usr/local/src/pg_autoconfig/bin/pg_autoconfig / COPY --from=builder /usr/local/src/pg_autoconfig/bin/pg_autoconfig /
@@ -15,9 +15,9 @@ COPY upgrade-entrypoint.sh /
RUN localedef -i cs_CZ -c -f UTF-8 -A /usr/share/locale/locale.alias cz_CZ.UTF-8 && \ RUN localedef -i cs_CZ -c -f UTF-8 -A /usr/share/locale/locale.alias cz_CZ.UTF-8 && \
apt-get update && apt-get install -y \ apt-get update && apt-get install -y \
postgresql-15 postgresql-client-15 postgresql-15-auto-failover pg-auto-failover-cli postgresql-15-pgvector \ postgresql-16 postgresql-client-16 postgresql-16-auto-failover pg-auto-failover-cli postgresql-16-pgvector \
# Include previous postgres version to allow automatic upgrade # Include previous postgres version to allow automatic upgrade
postgresql-14 postgresql-14-postgis-3 postgresql-14-pgvector && \ postgresql-15 postgresql-15-postgis-3 postgresql-15-pgvector && \
rm -rf /var/lib/apt/lists/* && \ rm -rf /var/lib/apt/lists/* && \
chmod +x /upgrade-entrypoint.sh chmod +x /upgrade-entrypoint.sh

18
upgrade-entrypoint.sh
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@@ -3,9 +3,9 @@ set -e
DATA_DIR="/var/lib/postgresql/data" DATA_DIR="/var/lib/postgresql/data"
OLD_VERSION_FILE="$DATA_DIR/PG_VERSION" OLD_VERSION_FILE="$DATA_DIR/PG_VERSION"
NEW_VERSION="15" NEW_VERSION="16"
OLD_BIN="/usr/lib/postgresql/14/bin" OLD_BIN="/usr/lib/postgresql/15/bin"
NEW_BIN="/usr/lib/postgresql/15/bin" NEW_BIN="/usr/lib/postgresql/16/bin"
if [ -f "$OLD_VERSION_FILE" ]; then if [ -f "$OLD_VERSION_FILE" ]; then
OLD_VERSION=$(cat "$OLD_VERSION_FILE") OLD_VERSION=$(cat "$OLD_VERSION_FILE")
@@ -45,9 +45,19 @@ if [ -f "$OLD_VERSION_FILE" ]; then
# Exit to prevent the script from continuing # Exit to prevent the script from continuing
exit 1 exit 1
fi fi
# Migrate configuration files
echo "Upgrade complete. Cleaning up..."
cp "$DATA_DIR/old_data/pg_hba.conf" "$DATA_DIR/new_data/pg_hba.conf"
cp "$DATA_DIR/old_data/postgresql.conf" "$DATA_DIR/new_data/postgresql.conf"
if [ -f "$DATA_DIR/old_data/pg_ident.conf" ]; then
cp "$DATA_DIR/old_data/pg_ident.conf" "$DATA_DIR/new_data/pg_ident.conf"
fi
# Ensure the postgres user owns the restored files
chown postgres:postgres "$DATA_DIR"/new_data/*.conf
# Clean-up # Clean-up
echo "Upgrade complete. Cleaning up..."
rm -rf $DATA_DIR/old_data rm -rf $DATA_DIR/old_data
mv $DATA_DIR/new_data/* $DATA_DIR/ mv $DATA_DIR/new_data/* $DATA_DIR/
rmdir $DATA_DIR/new_data rmdir $DATA_DIR/new_data