Add cronjob to all containers

Author: binaryoverload

README.md

@@ -19,3 +19,4 @@ Each image contains the following utilities along with the database client:
 - `openssl` and `gpg` - Encrypt and decrypt files
 - `rsync` - Synchronize files and directories between two locations
 - `rclone` - https://rclone.org/ - Sync files and directories to and from cloud storage providers
+- `cron` - Schedule tasks to run at specific intervals

backup/Dockerfile.ubuntu

@@ -4,7 +4,7 @@ ARG TARGETARCH
 
 # Install common utils
 RUN apt-get -y update && \
-    apt-get -y install zip gzip xz-utils curl wget rsync openssl gpg ca-certificates lsb-release
+    apt-get -y install zip gzip xz-utils curl wget rsync openssl gpg cron ca-certificates lsb-release
 
 # Install rclone
 RUN curl -sSL https://downloads.rclone.org/rclone-current-linux-$TARGETARCH.zip -o rclone.zip && \

backup/README.md

@@ -9,5 +9,6 @@ A Docker image containing common backup and file transfer utilities for use in b
 - `openssl` and `gpg` - Encrypt and decrypt files
 - `rsync` - Synchronize files and directories between two locations
 - `rclone` - https://rclone.org/ - Sync files and directories to and from cloud storage providers
+- `cron` - Schedule tasks to run at specific intervals
 
 This image is intended to be used as a base image for running scripts and as such is deployed in both Ubuntu (Default) and Alpine distro variants.

mariadb/Dockerfile.ubuntu

@@ -4,7 +4,7 @@ ARG TARGETARCH
 
 # Install common utils and add mariadb utils
 RUN apt-get -y update && \
-    apt-get -y install zip gzip xz-utils curl wget rsync openssl gpg ca-certificates lsb-release mariadb-client
+    apt-get -y install zip gzip xz-utils curl wget rsync openssl gpg cron ca-certificates lsb-release mariadb-client
 
 # Install rclone
 RUN curl -sSL https://downloads.rclone.org/rclone-current-linux-$TARGETARCH.zip -o rclone.zip && \

mariadb/README.md

@@ -18,5 +18,6 @@ The image also includes common file transfer utilities to allow use of this imag
 - `openssl` and `gpg` - Encrypt and decrypt files
 - `rsync` - Synchronize files and directories between two locations
 - `rclone` - https://rclone.org/ - Sync files and directories to and from cloud storage providers
+- `cron` - Schedule tasks to run at specific intervals
 
 This image is intended to be used as a base image for running MariaDB scripts and as such is deployed in both Ubuntu (Default) and Alpine distro variants.

mongodb/Dockerfile.ubuntu

@@ -4,7 +4,7 @@ ARG TARGETARCH
 
 # Install common utils and MongoDB
 RUN apt-get -y update && \
-    apt-get -y install zip gzip xz-utils curl wget rsync openssl gpg ca-certificates lsb-release && \
+    apt-get -y install zip gzip xz-utils curl wget rsync openssl gpg cron ca-certificates lsb-release && \
     curl -fsSL https://www.mongodb.org/static/pgp/server-8.0.asc | gpg -o /usr/share/keyrings/mongodb-server-8.0.gpg --dearmor && \
     echo "deb [ arch=$TARGETARCH signed-by=/usr/share/keyrings/mongodb-server-8.0.gpg ] http://repo.mongodb.org/apt/ubuntu $(lsb_release -cs)/mongodb-org/8.0 multiverse" > /etc/apt/sources.list.d/mongodb-org-8.0.list && \
     apt-get -y update && \

mongodb/README.md

@@ -21,5 +21,6 @@ The image also includes common file transfer utilities to allow use of this imag
 - `openssl` and `gpg` - Encrypt and decrypt files
 - `rsync` - Synchronize files and directories between two locations
 - `rclone` - https://rclone.org/ - Sync files and directories to and from cloud storage providers
+- `cron` - Schedule tasks to run at specific intervals
 
 This image is intended to be used as a base image for running MongoDB scripts and as such is deployed in both Ubuntu (Default) and Alpine distro variants.

postgres/Dockerfile.ubuntu

@@ -5,7 +5,7 @@ ARG TARGETARCH
 
 # Install common utils and add PostgreSQL repository
 RUN apt-get -y update && \
-    apt-get -y install zip gzip xz-utils curl wget rsync openssl gpg ca-certificates lsb-release && \
+    apt-get -y install zip gzip xz-utils curl wget rsync openssl gpg cron ca-certificates lsb-release && \
     install -d /usr/share/postgresql-common/pgdg && \
     curl -o /usr/share/postgresql-common/pgdg/apt.postgresql.org.asc --fail https://www.postgresql.org/media/keys/ACCC4CF8.asc && \
     sh -c 'echo "deb [signed-by=/usr/share/postgresql-common/pgdg/apt.postgresql.org.asc] https://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list' 

postgres/README.md

@@ -20,6 +20,7 @@ The image also includes common file transfer utilities to allow use of this imag
 - `openssl` and `gpg` - Encrypt and decrypt files
 - `rsync` - Synchronize files and directories between two locations
 - `rclone` - https://rclone.org/ - Sync files and directories to and from cloud storage providers
+- `cron` - Schedule tasks to run at specific intervals
 
 This image is intended to be used as a base image for running PostgreSQL scripts and as such is deployed in both Ubuntu (Default) and Alpine distro variants with all major supported versions: