1.19.0-debian-10-r2 release

bitnami/nginx/1.19/debian-10/Dockerfile

@@ -20,7 +20,7 @@ RUN ln -sf /dev/stderr /opt/bitnami/nginx/logs/error.log
 COPY rootfs /
 RUN /opt/bitnami/scripts/nginx/postunpack.sh
 ENV BITNAMI_APP_NAME="nginx" \
-    BITNAMI_IMAGE_VERSION="1.19.0-debian-10-r1" \
+    BITNAMI_IMAGE_VERSION="1.19.0-debian-10-r2" \
     NGINX_ENABLE_CUSTOM_PORTS="no" \
     NGINX_HTTPS_PORT_NUMBER="" \
     NGINX_HTTP_PORT_NUMBER="" \

bitnami/nginx/1.19/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/nginx/1.19/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/nginx/README.md

@@ -44,7 +44,7 @@ Non-root container images add an extra layer of security and are generally recom
 Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://docs.bitnami.com/tutorials/understand-rolling-tags-containers/).
 
 
-* [`1.19-debian-10`, `1.19.0-debian-10-r1`, `1.19`, `1.19.0`, `latest` (1.19/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-nginx/blob/1.19.0-debian-10-r1/1.19/debian-10/Dockerfile)
+* [`1.19-debian-10`, `1.19.0-debian-10-r2`, `1.19`, `1.19.0`, `latest` (1.19/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-nginx/blob/1.19.0-debian-10-r2/1.19/debian-10/Dockerfile)
 * [`1.18-debian-10`, `1.18.0-debian-10-r48`, `1.18`, `1.18.0` (1.18/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-nginx/blob/1.18.0-debian-10-r48/1.18/debian-10/Dockerfile)
 
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