Merge pull request #44 from BCDevOps/mongo

Add support for Mongo

.gitattributes

@@ -2,6 +2,7 @@
 * text=auto
 
 # Declare files that will always have LF line endings on checkout.
+backup.* text eol=lf
 *.sh text eol=lf
 *.md text eol=lf
 *.json text eol=lf

config/backup.conf

@@ -7,10 +7,20 @@
 # The entries must be in one of the following forms:
 # - <Hostname/>/<DatabaseName/>
 # - <Hostname/>:<Port/>/<DatabaseName/>
+# - <DatabaseType>=<Hostname/>/<DatabaseName/>
+# - <DatabaseType>=<Hostname/>:<Port/>/<DatabaseName/>
+# <DatabaseType> can be postgres or mongo
+# <DatabaseType> MUST be specified when you are sharing a
+# single backup.conf file between postgres and mongo
+# backup containers.  If you do not specify <DatabaseType>
+# the listed databases are assumed to be valid for the
+# backup container in which the configuration is mounted.
 #
 # Examples:
-# - postgresql/my_database
-# - postgresql:5432/my_database
+# - postgres=postgresql/my_database
+# - postgres=postgresql:5432/my_database
+# - mongo=mongodb/my_database
+# - mongo=mongodb:27017/my_database
 # -----------------------------------------------------------
 # Cron Scheduling:
 # -----------------------------------------------------------
@@ -29,10 +39,10 @@
 # -----------------------------------------------------------
 # Full Example:
 # -----------------------------------------------------------
-# postgresql:5432/TheOrgBook_Database
-# wallet-db:5432/tob_holder
-# wallet-db/tob_issuer
+# postgres=postgresql:5432/TheOrgBook_Database
+# mongo=mender-mongodb:27017/useradm
+# postgres=wallet-db/tob_issuer
 #
 # 0 1 * * * default ./backup.sh -s
 # 0 4 * * * default ./backup.sh -s -v all
-# ============================================================
+# ============================================================

docker/Dockerfile

@@ -7,8 +7,9 @@ ENV TZ=PST8PDT
 # Set the workdir to be root
 WORKDIR /
 
-# Load the backup script into the container (must be executable).
-COPY backup.sh /
+# Load the backup scripts into the container (must be executable).
+COPY backup.* /
+
 COPY webhook-template.json /
 
 # ========================================================================================================
@@ -24,6 +25,7 @@ ARG GOCROND_VERSION=0.6.3
 ADD https://github.com/$SOURCE_REPO/go-crond/releases/download/$GOCROND_VERSION/go-crond-64-linux /usr/bin/go-crond
 
 USER root
+
 RUN chmod ug+x /usr/bin/go-crond
 # ========================================================================================================
 

docker/Dockerfile_Mongo

@@ -0,0 +1,42 @@
+# This image provides a mongo installation from which to run backups 
+FROM registry.access.redhat.com/rhscl/mongodb-36-rhel7
+
+# Change timezone to PST for convenience
+ENV TZ=PST8PDT
+
+# Set the workdir to be root
+WORKDIR /
+
+# Load the backup scripts into the container (must be executable).
+COPY backup.* /
+
+COPY webhook-template.json /
+
+# ========================================================================================================
+# Install go-crond (from https://github.com/BCDevOps/go-crond)
+#  - Adds some additional logging enhancements on top of the upstream project; 
+#    https://github.com/webdevops/go-crond
+#
+# CRON Jobs in OpenShift:
+#  - https://blog.danman.eu/cron-jobs-in-openshift/
+# --------------------------------------------------------------------------------------------------------
+ARG SOURCE_REPO=BCDevOps
+ARG GOCROND_VERSION=0.6.3
+ADD https://github.com/$SOURCE_REPO/go-crond/releases/download/$GOCROND_VERSION/go-crond-64-linux /usr/bin/go-crond
+
+USER root
+
+RUN chmod ug+x /usr/bin/go-crond
+# ========================================================================================================
+
+# ========================================================================================================
+# Perform operations that require root privilages here ...
+# --------------------------------------------------------------------------------------------------------
+RUN echo $TZ > /etc/timezone
+# ========================================================================================================
+
+# Important - Reset to the base image's user account.
+USER 26
+
+# Set the default CMD.
+CMD sh /backup.sh