9.6.18-debian-10-r33 release

bitnami/postgresql/9.6/debian-10/Dockerfile

@@ -22,7 +22,7 @@ RUN echo 'en_US.UTF-8 UTF-8' >> /etc/locale.gen && locale-gen
 COPY rootfs /
 RUN /opt/bitnami/scripts/postgresql/postunpack.sh
 ENV BITNAMI_APP_NAME="postgresql" \
-    BITNAMI_IMAGE_VERSION="9.6.18-debian-10-r32" \
+    BITNAMI_IMAGE_VERSION="9.6.18-debian-10-r33" \
     LANG="en_US.UTF-8" \
     LANGUAGE="en_US:en" \
     NSS_WRAPPER_LIB="/opt/bitnami/common/lib/libnss_wrapper.so" \

bitnami/postgresql/9.6/debian-10/prebuildfs/opt/bitnami/scripts/libfs.sh

@@ -59,6 +59,23 @@ is_dir_empty() {
     fi
 }
 
+########################
+# Checks whether a mounted directory is empty or not
+# arguments:
+#   $1 - directory
+# returns:
+#   boolean
+#########################
+is_mounted_dir_empty() {
+    local dir="${1:?missing directory}"
+
+    if is_dir_empty "$dir" || find "$dir" -mindepth 1 -maxdepth 1 -not -name ".snapshot" -not -name "lost+found" -exec false {} +; then
+        true
+    else
+        false
+    fi
+}
+
 ########################
 # Checks whether a file can be written to or not
 # arguments:

bitnami/postgresql/9.6/debian-10/prebuildfs/opt/bitnami/scripts/libpersistence.sh

@@ -0,0 +1,99 @@
+#!/bin/bash
+#
+# Bitnami persistence library
+# Used for bringing persistence capabilities to applications that don't have clear separation of data and logic
+
+# shellcheck disable=SC1091
+
+# Load Generic Libraries
+. /opt/bitnami/scripts/libfs.sh
+. /opt/bitnami/scripts/liblog.sh
+. /opt/bitnami/scripts/libversion.sh
+
+# Functions
+
+########################
+# Persist an application directory
+# Globals:
+#   BITNAMI_ROOT_DIR
+#   BITNAMI_VOLUME_DIR
+# Arguments:
+#   $1 - App folder name
+#   $2 - List of app files to persist
+# Returns:
+#   true if all steps succeeded, false otherwise
+#########################
+persist_app() {
+    local -r app="${1:?missing app}"
+    local -a files_to_restore
+    read -r -a files_to_persist <<< "$2"
+    local -r install_dir="${BITNAMI_ROOT_DIR}/${app}"
+    local -r persist_dir="${BITNAMI_VOLUME_DIR}/${app}"
+    # Persist the individual files
+    if [[ "${#files_to_persist[@]}" -lt 0 ]]; then
+        warn "No files are configured to be persisted"
+        return
+    fi
+    local file_to_persist_origin file_to_persist_destination file_to_persist_destination_folder
+    for file_to_persist in "${files_to_persist[@]}"; do
+        file_to_persist_origin="${install_dir}/${file_to_persist}"
+        file_to_persist_destination="${persist_dir}/${file_to_persist}"
+        file_to_persist_destination_folder="$(dirname "$file_to_persist_destination")"
+        mkdir -p "$file_to_persist_destination_folder"
+        cp -Lr "$file_to_persist_origin" "$file_to_persist_destination_folder"
+    done
+    # Install the persisted files into the installation directory, via symlinks
+    restore_persisted_app "$@"
+}
+
+########################
+# Restore a persisted application directory
+# Globals:
+#   BITNAMI_ROOT_DIR
+#   BITNAMI_VOLUME_DIR
+#   FORCE_MAJOR_UPGRADE
+# Arguments:
+#   $1 - App folder name
+#   $2 - List of app files to restore
+# Returns:
+#   true if all steps succeeded, false otherwise
+#########################
+restore_persisted_app() {
+    local -r app="${1:?missing app}"
+    local -a files_to_restore
+    read -r -a files_to_restore <<< "$2"
+    local -r install_dir="${BITNAMI_ROOT_DIR}/${app}"
+    local -r persist_dir="${BITNAMI_VOLUME_DIR}/${app}"
+    # Restore the individual persisted files
+    if [[ "${#files_to_restore[@]}" -lt 0 ]]; then
+        warn "No persisted files are configured to be restored"
+        return
+    fi
+    local file_to_restore_origin file_to_restore_destination
+    for file_to_restore in "${files_to_restore[@]}"; do
+        # We use realpath to ensure that the case of '.' is covered and the directory is removed
+        file_to_restore_origin="$(realpath "${install_dir}/${file_to_restore}")"
+        file_to_restore_destination="$(realpath "${persist_dir}/${file_to_restore}")"
+        rm -rf "$file_to_restore_origin"
+        ln -sfn "$file_to_restore_destination" "$file_to_restore_origin"
+    done
+}
+
+########################
+# Check if an application directory was already persisted
+# Globals:
+#   BITNAMI_VOLUME_DIR
+# Arguments:
+#   $1 - App folder name
+# Returns:
+#   true if all steps succeeded, false otherwise
+#########################
+is_app_initialized() {
+    local -r app="${1:?missing app}"
+    local -r persist_dir="${BITNAMI_VOLUME_DIR}/${app}"
+    if ! is_mounted_dir_empty "$persist_dir"; then
+        true
+    else
+        false
+    fi
+}

bitnami/postgresql/README.md

@@ -45,7 +45,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 * [`12-debian-10`, `12.3.0-debian-10-r30`, `12`, `12.3.0` (12/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/12.3.0-debian-10-r30/12/debian-10/Dockerfile)
 * [`11-debian-10`, `11.8.0-debian-10-r33`, `11`, `11.8.0`, `latest` (11/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/11.8.0-debian-10-r33/11/debian-10/Dockerfile)
 * [`10-debian-10`, `10.13.0-debian-10-r31`, `10`, `10.13.0` (10/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/10.13.0-debian-10-r31/10/debian-10/Dockerfile)
-* [`9.6-debian-10`, `9.6.18-debian-10-r32`, `9.6`, `9.6.18` (9.6/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/9.6.18-debian-10-r32/9.6/debian-10/Dockerfile)
+* [`9.6-debian-10`, `9.6.18-debian-10-r33`, `9.6`, `9.6.18` (9.6/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-postgresql/blob/9.6.18-debian-10-r33/9.6/debian-10/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/postgresql GitHub repo](https://github.com/bitnami/bitnami-docker-postgresql).