From 47dcff47caebf9e9628467812864ef27ae0a2ee2 Mon Sep 17 00:00:00 2001
From: syamgk <syamgk01@gmail.com>
Date: Fri, 13 Apr 2018 12:19:40 +0530
Subject: [PATCH 1/4] add rhel builds for github integration

---
 github/Docker/Dockerfile    | 14 ++++++++
 github/Docker/config.py     | 25 ++++++++++++++
 github/cico_build_deploy.sh | 65 ++++++++++++++++++++++++++-----------
 3 files changed, 85 insertions(+), 19 deletions(-)
 create mode 100644 github/Docker/Dockerfile
 create mode 100644 github/Docker/config.py

diff --git a/github/Docker/Dockerfile b/github/Docker/Dockerfile
new file mode 100644
index 0000000..e9b4bf2
--- /dev/null
+++ b/github/Docker/Dockerfile
@@ -0,0 +1,14 @@
+FROM registry.devshift.net/osio-prod/base/python2:latest
+
+# Install mattermost-integration-github
+RUN pip install git+https://github.com/softdevteam/mattermost-github-integration@acb6833
+
+# copy config file
+COPY config.py /opt/
+
+# set env variables
+ENV FLASK_APP=mattermostgithub MGI_CONFIG_FILE=/opt/config.py
+
+EXPOSE 5000
+
+CMD flask run --host=0.0.0.0
diff --git a/github/Docker/config.py b/github/Docker/config.py
new file mode 100644
index 0000000..8b30eb4
--- /dev/null
+++ b/github/Docker/config.py
@@ -0,0 +1,25 @@
+from os import environ                                                                                                                             
+from sys import exit
+USERNAME = "Github"
+ICON_URL = ""
+reponames = [x for x in environ['REPO_NAMES'].split(',')]
+hook_urls = [x for x in environ['HOOK_URLS'].split(',')]
+channels = [x for x in environ['CHANNEL_NAMES'].split(',')]
+
+MATTERMOST_WEBHOOK_URLS = {}
+
+if not( len(reponames) == len(hook_urls) == len(channels)):
+    exit(1)
+
+#   MATTERMOST_WEBHOOK_URLS.update( reponame : ( url, channel)
+for x in xrange(len(channels)):
+    MATTERMOST_WEBHOOK_URLS.update({reponames[x] : (hook_urls[x], channels[x])})
+
+SECRET = ""
+SHOW_AVATARS = True
+SERVER = {
+    'hook': "/",
+    'address': "0.0.0.0",
+    'port': 5000,
+}
+
diff --git a/github/cico_build_deploy.sh b/github/cico_build_deploy.sh
index d51a3a3..185796c 100644
--- a/github/cico_build_deploy.sh
+++ b/github/cico_build_deploy.sh
@@ -6,27 +6,54 @@ set -x
 # Exit on error
 set -e
 
-export BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M:%S`+00:00
-
-# Check the existence of image on registry.centos.org
-IMAGE="mattermost-github-integration"
-REGISTRY="https://registry.centos.org"
-REPOSITORY="mattermost"
-TEMPLATE="openshift/mattermost-github.app.yaml"
+function login() {
+  if [ -n "${DEVSHIFT_USERNAME}" -a -n "${DEVSHIFT_PASSWORD}" ]; then
+    docker login -u ${DEVSHIFT_USERNAME} -p ${DEVSHIFT_PASSWORD} ${REGISTRY}
+  else
+    echo "Could not login, missing credentials for the registry"
+  fi
+}
 
-#Find tag used by deployment template
-echo -e "Scanning OpenShift Deployment Template for Image tag"
-TAG=$(cat $TEMPLATE | grep -A 1 "name: IMAGE_TAG_VERSION" | grep "value:" |  awk '{split($0,array,":")} END{print array[2]}')
+export BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M:%S`+00:00
 
-#Check if image is in the registry
-echo -e "Checking if image exists on the registry"
-TAGLIST=$(curl -X GET $REGISTRY/v2/$REPOSITORY/$IMAGE/tags/list)
-echo $TAGLIST | grep -w $TAG
+if [ "$TARGET" = "rhel" ]; then
+    IMAGE="mattermost-github-integration"
+    REGISTRY="push.registry.devshift.net"
+    REPOSITORY="osio-prod"
+    TAG="latest"
+    
+    login
 
-if [ $? -eq 0 ]; then
-  echo 'CICO: Image existence check successful. Ready to deploy updated app'
-  exit 0
+    docker build ./Docker -t $REGISTRY/$REPOSITORY/$IMAGE:$TAG
+    docker push $REGISTRY/$REPOSITORY/$IMAGE:$TAG
+    if [ $? -eq 0 ]; then
+      echo 'CICO: Image pushed, ready to update deployed app'
+      exit 0
+    else
+      echo 'CICO: Image push failed'
+      exit 2
+    fi
 else
-  echo 'CICO: Image existence check failed. Exiting'
-  exit 2
+    # Check the existence of image on registry.centos.org
+    IMAGE="mattermost-github-integration"
+    REGISTRY="https://registry.centos.org"
+    REPOSITORY="mattermost"
+    TEMPLATE="openshift/mattermost-github.app.yaml"
+    
+    #Find tag used by deployment template
+    echo -e "Scanning OpenShift Deployment Template for Image tag"
+    TAG=$(cat $TEMPLATE | grep -A 1 "name: IMAGE_TAG_VERSION" | grep "value:" |  awk '{split($0,array,":")} END{print array[2]}')
+    
+    #Check if image is in the registry
+    echo -e "Checking if image exists on the registry"
+    TAGLIST=$(curl -X GET $REGISTRY/v2/$REPOSITORY/$IMAGE/tags/list)
+    echo $TAGLIST | grep -w $TAG
+    
+    if [ $? -eq 0 ]; then
+      echo 'CICO: Image existence check successful. Ready to deploy updated app'
+      exit 0
+    else
+      echo 'CICO: Image existence check failed. Exiting'
+      exit 2
+    fi
 fi

From ee5363f0cbecb3a0fc9be33a85545556aa12b8c1 Mon Sep 17 00:00:00 2001
From: syamgk <syamgk01@gmail.com>
Date: Fri, 13 Apr 2018 12:19:50 +0530
Subject: [PATCH 2/4] add rhel builds for gitlab integration

---
 gitlab/Docker/Dockerfile    |  9 +++++
 gitlab/cico_build_deploy.sh | 66 ++++++++++++++++++++++++++-----------
 2 files changed, 55 insertions(+), 20 deletions(-)
 create mode 100644 gitlab/Docker/Dockerfile

diff --git a/gitlab/Docker/Dockerfile b/gitlab/Docker/Dockerfile
new file mode 100644
index 0000000..8951b27
--- /dev/null
+++ b/gitlab/Docker/Dockerfile
@@ -0,0 +1,9 @@
+FROM registry.devshift.net/osio-prod/base/python2:latest
+
+# Install mattermost-integration-gitlab
+RUN pip install git+https://github.com/NotSqrt/mattermost-integration-gitlab@4a61a48
+
+# Run the integration as a service after making sure that the webhook url variable is set
+CMD if [ "${MATTERMOST_WEBHOOK_URL}" = "" ]; then echo "FAILED. MATTERMOST_WEBHOOK_URL environment variable is not set."; echo "Consult README for more information."; exit 1; fi; mattermost_gitlab "${MATTERMOST_WEBHOOK_URL}" --push --tag --icon "${MATTERMOST_ICON}" 
+
+EXPOSE 5000
diff --git a/gitlab/cico_build_deploy.sh b/gitlab/cico_build_deploy.sh
index 6cad296..71b6e69 100644
--- a/gitlab/cico_build_deploy.sh
+++ b/gitlab/cico_build_deploy.sh
@@ -6,27 +6,53 @@ set -x
 # Exit on error
 set -e
 
-export BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M:%S`+00:00
-
-# Check the existence of image on registry.centos.org
-IMAGE="mattermost-gitlab-integration"
-REGISTRY="https://registry.centos.org"
-REPOSITORY="mattermost"
-TEMPLATE="openshift/mattermost-gitlab.app.yaml"
+function login() {
+  if [ -n "${DEVSHIFT_USERNAME}" -a -n "${DEVSHIFT_PASSWORD}" ]; then
+    docker login -u ${DEVSHIFT_USERNAME} -p ${DEVSHIFT_PASSWORD} ${REGISTRY}
+  else
+    echo "Could not login, missing credentials for the registry"
+  fi
+}
 
-#Find tag used by deployment template
-echo -e "Scanning OpenShift Deployment Template for Image tag"
-TAG=$(cat $TEMPLATE | grep -A 1 "name: IMAGE_TAG_VERSION" | grep "value:" |  awk '{split($0,array,":")} END{print array[2]}')
+export BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M:%S`+00:00
 
-#Check if image is in the registry
-echo -e "Checking if image exists on the registry"
-TAGLIST=$(curl -X GET $REGISTRY/v2/$REPOSITORY/$IMAGE/tags/list)
-echo $TAGLIST | grep -w $TAG
+if [ "$TARGET" = "rhel" ]; then
+    IMAGE="mattermost-gitlab-integration"
+    REGISTRY="push.registry.devshift.net"
+    REPOSITORY="osio-prod"
+    TAG="latest"
+    
+    login
 
-if [ $? -eq 0 ]; then
-  echo 'CICO: Image existence check successful. Ready to deploy updated app'
-  exit 0
+    docker build ./Docker -t $REGISTRY/$REPOSITORY/$IMAGE:$TAG
+    docker push $REGISTRY/$REPOSITORY/$IMAGE:$TAG
+    if [ $? -eq 0 ]; then
+      echo 'CICO: Image pushed, ready to update deployed app'
+      exit 0
+    else
+      echo 'CICO: Image push failed'
+      exit 2
+    fi
 else
-  echo 'CICO: Image existence check failed. Exiting'
-  exit 2
-fi
+    # Check the existence of image on registry.centos.org
+    IMAGE="mattermost-gitlab-integration"
+    REGISTRY="https://registry.centos.org"
+    REPOSITORY="mattermost"
+    TEMPLATE="openshift/mattermost-gitlab.app.yaml"
+    
+    #Find tag used by deployment template
+    echo -e "Scanning OpenShift Deployment Template for Image tag"
+    TAG=$(cat $TEMPLATE | grep -A 1 "name: IMAGE_TAG_VERSION" | grep "value:" |  awk '{split($0,array,":")} END{print array[2]}')
+    
+    #Check if image is in the registry
+    echo -e "Checking if image exists on the registry"
+    TAGLIST=$(curl -X GET $REGISTRY/v2/$REPOSITORY/$IMAGE/tags/list)
+    echo $TAGLIST | grep -w $TAG
+    
+    if [ $? -eq 0 ]; then
+      echo 'CICO: Image existence check successful. Ready to deploy updated app'
+      exit 0
+    else
+      echo 'CICO: Image existence check failed. Exiting'
+      exit 2
+    fi

From 69b6f60d637076e75a6f043a55ddd7c5b071b303 Mon Sep 17 00:00:00 2001
From: syamgk <syamgk01@gmail.com>
Date: Fri, 13 Apr 2018 12:19:59 +0530
Subject: [PATCH 3/4] add rhel builds for rss integration

---
 rssfeeds/Docker/Dockerfile    | 12 +++++++
 rssfeeds/cico_build_deploy.sh | 65 +++++++++++++++++++++++++----------
 2 files changed, 58 insertions(+), 19 deletions(-)
 create mode 100644 rssfeeds/Docker/Dockerfile

diff --git a/rssfeeds/Docker/Dockerfile b/rssfeeds/Docker/Dockerfile
new file mode 100644
index 0000000..19e2830
--- /dev/null
+++ b/rssfeeds/Docker/Dockerfile
@@ -0,0 +1,12 @@
+FROM registry.devshift.net/osio-prod/base/python2:latest
+
+# clone the upstream source repo
+RUN git clone https://github.com/bitbackofen/Rss-Atom-Feed-Integration-for-Mattermost &&\
+    cd Rss-Atom-Feed-Integration-for-Mattermost && git checkout 8e189eb &&\
+    pip install -r requirements.txt
+
+RUN mv Rss-Atom-Feed-Integration-for-Mattermost/settings.py.docker Rss-Atom-Feed-Integration-for-Mattermost/settings.py
+
+WORKDIR Rss-Atom-Feed-Integration-for-Mattermost
+
+CMD python feedfetcher.py
diff --git a/rssfeeds/cico_build_deploy.sh b/rssfeeds/cico_build_deploy.sh
index 1fa7c2e..c1374f1 100644
--- a/rssfeeds/cico_build_deploy.sh
+++ b/rssfeeds/cico_build_deploy.sh
@@ -6,27 +6,54 @@ set -x
 # Exit on error
 set -e
 
-export BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M:%S`+00:00
-
-# Check the existence of image on registry.centos.org
-IMAGE="mattermost-rss-integration"
-REGISTRY="https://registry.centos.org"
-REPOSITORY="mattermost"
-TEMPLATE="openshift/mattermost-rss.app.yaml"
+function login() {
+  if [ -n "${DEVSHIFT_USERNAME}" -a -n "${DEVSHIFT_PASSWORD}" ]; then
+    docker login -u ${DEVSHIFT_USERNAME} -p ${DEVSHIFT_PASSWORD} ${REGISTRY}
+  else
+    echo "Could not login, missing credentials for the registry"
+  fi
+}
 
-#Find tag used by deployment template
-echo -e "Scanning OpenShift Deployment Template for Image tag"
-TAG=$(cat $TEMPLATE | grep -A 1 "name: IMAGE_TAG_VERSION" | grep "value:" |  awk '{split($0,array,":")} END{print array[2]}')
+export BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M:%S`+00:00
 
-#Check if image is in the registry
-echo -e "Checking if image exists on the registry"
-TAGLIST=$(curl -X GET $REGISTRY/v2/$REPOSITORY/$IMAGE/tags/list)
-echo $TAGLIST | grep -w $TAG
+if [ "$TARGET" = "rhel" ]; then
+    IMAGE="mattermost-rss-integration"
+    REGISTRY="push.registry.devshift.net"
+    REPOSITORY="osio-prod"
+    TAG="latest"
+    
+    login
 
-if [ $? -eq 0 ]; then
-  echo 'CICO: Image existence check successful. Ready to deploy updated app'
-  exit 0
+    docker build ./Docker -t $REGISTRY/$REPOSITORY/$IMAGE:$TAG
+    docker push $REGISTRY/$REPOSITORY/$IMAGE:$TAG
+    if [ $? -eq 0 ]; then
+      echo 'CICO: Image pushed, ready to update deployed app'
+      exit 0
+    else
+      echo 'CICO: Image push failed'
+      exit 2
+    fi    
 else
-  echo 'CICO: Image existence check failed. Exiting'
-  exit 2
+    # Check the existence of image on registry.centos.org
+    IMAGE="mattermost-rss-integration"
+    REGISTRY="https://registry.centos.org"
+    REPOSITORY="mattermost"
+    TEMPLATE="openshift/mattermost-rss.app.yaml"
+    
+    #Find tag used by deployment template
+    echo -e "Scanning OpenShift Deployment Template for Image tag"
+    TAG=$(cat $TEMPLATE | grep -A 1 "name: IMAGE_TAG_VERSION" | grep "value:" |  awk '{split($0,array,":")} END{print array[2]}')
+    
+    #Check if image is in the registry
+    echo -e "Checking if image exists on the registry"
+    TAGLIST=$(curl -X GET $REGISTRY/v2/$REPOSITORY/$IMAGE/tags/list)
+    echo $TAGLIST | grep -w $TAG
+    
+    if [ $? -eq 0 ]; then
+      echo 'CICO: Image existence check successful. Ready to deploy updated app'
+      exit 0
+    else
+      echo 'CICO: Image existence check failed. Exiting'
+      exit 2
+    fi
 fi

From 9ca667292a5211726b59820e1e548201336f86ee Mon Sep 17 00:00:00 2001
From: syamgk <syamgk01@gmail.com>
Date: Fri, 13 Apr 2018 13:44:51 +0530
Subject: [PATCH 4/4] add rhel builds for irc integration

---
 irc/Docker/Dockerfile.build  |  9 +++++
 irc/Docker/Dockerfile.rhel   | 15 ++++++++
 irc/Docker/docker-entry.sh   | 14 ++++++++
 irc/Docker/matterbridge.toml | 22 ++++++++++++
 irc/Docker/setuptoml.py      | 14 ++++++++
 irc/cico_build_deploy.sh     | 69 ++++++++++++++++++++++++++----------
 6 files changed, 125 insertions(+), 18 deletions(-)
 create mode 100644 irc/Docker/Dockerfile.build
 create mode 100644 irc/Docker/Dockerfile.rhel
 create mode 100644 irc/Docker/docker-entry.sh
 create mode 100644 irc/Docker/matterbridge.toml
 create mode 100644 irc/Docker/setuptoml.py

diff --git a/irc/Docker/Dockerfile.build b/irc/Docker/Dockerfile.build
new file mode 100644
index 0000000..b7dfb29
--- /dev/null
+++ b/irc/Docker/Dockerfile.build
@@ -0,0 +1,9 @@
+FROM registry.centos.org/centos/centos:7
+
+RUN yum -y install golang git
+
+ENV GOPATH /tmp/
+
+RUN go get github.com/42wim/matterbridge && cd /tmp/src/github.com/42wim/matterbridge && \
+    git checkout tags/v1.9.0 && \
+    go build .
diff --git a/irc/Docker/Dockerfile.rhel b/irc/Docker/Dockerfile.rhel
new file mode 100644
index 0000000..e0b4a67
--- /dev/null
+++ b/irc/Docker/Dockerfile.rhel
@@ -0,0 +1,15 @@
+FROM registry.devshift.net/osio-prod/base/pcp:latest
+
+RUN mkdir -p /opt/matterbridge 
+
+COPY . /opt/matterbridge
+
+RUN chown -R 1001 /opt/matterbridge && \
+    chmod -R 777 /opt/matterbridge && \
+    chmod +x /opt/matterbridge/docker-entry.sh
+
+WORKDIR /opt/matterbridge
+
+USER 1001
+
+ENTRYPOINT ["/opt/matterbridge/docker-entry.sh"]
diff --git a/irc/Docker/docker-entry.sh b/irc/Docker/docker-entry.sh
new file mode 100644
index 0000000..40e1406
--- /dev/null
+++ b/irc/Docker/docker-entry.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+config=/opt/matterbridge/matterbridge.toml
+sed -Ei "s/IRC_NICK/`echo $IRC_NICK`/" $config
+sed -Ei "s/MM_SERVER_NAME/`echo $MM_SERVER_NAME`/" $config
+sed -Ei "s/MM_TEAM_NAME/`echo $MM_TEAM_NAME`/" $config
+sed -Ei "s/MM_LOGIN/`echo $MM_LOGIN`/" $config
+sed -Ei "s/MM_PASS/`echo $MM_PASS`/" $config
+sed -Ei "s/NICKSERV_NICK/`echo $NICKSERV_NICK`/" $config
+sed -Ei "s/NICKSERV_PASS/`echo $NICKSERV_PASS`/" $config
+
+python setuptoml.py
+#sed -Ei "s/IRC_CHANNEL_NAME/`echo $IRC_CHANNEL_NAME`/" $config
+#sed -Ei "s/MM_CHANNEL_NAME/`echo $MM_CHANNEL_NAME`/" $config
+./matterbridge
diff --git a/irc/Docker/matterbridge.toml b/irc/Docker/matterbridge.toml
new file mode 100644
index 0000000..b4cf1ee
--- /dev/null
+++ b/irc/Docker/matterbridge.toml
@@ -0,0 +1,22 @@
+[irc]
+    [irc.freenode]
+    Server="irc.freenode.net:6697"
+    UseTLS=true
+    SkipTLSVerify=true
+    Nick="IRC_NICK"
+    PrefixMessagesWithNick=true
+    ShowJoinPart=false
+    RemoteNickFormat="<{NICK}> "
+    UseSASL=true
+    NickServNick="NICKSERV_NICK"
+    NickServPassword="NICKSERV_PASS"
+
+[mattermost]
+    [mattermost.work]   
+    Server="MM_SERVER_NAME"
+    Team="MM_TEAM_NAME"
+    Login="MM_LOGIN"
+    Password="MM_PASS"
+    PrefixMessagesWithNick=true
+    ShowJoinPart=false
+    RemoteNickFormat="[{PROTOCOL}] <{NICK}> "
diff --git a/irc/Docker/setuptoml.py b/irc/Docker/setuptoml.py
new file mode 100644
index 0000000..9cc154f
--- /dev/null
+++ b/irc/Docker/setuptoml.py
@@ -0,0 +1,14 @@
+from os import environ
+
+irc_chan = environ['IRC_CHANNEL_NAMES'].split(",")
+mm_chan = environ['MM_CHANNEL_NAMES'].split(",")
+counter = 1
+o = open("matterbridge.toml",'a')
+print irc_chan, mm_chan
+for x,y in zip(irc_chan, mm_chan):
+    o.write("\n[[gateway]]\nname=\"gateway%d\"\nenable=true\n" %counter)
+    counter+=1
+    o.write("    [[gateway.inout]]\n    account=\"irc.freenode\"\n    channel=\"%s\"\n" %x)
+    o.write("    [[gateway.inout]]\n    account=\"mattermost.work\"\n    channel=\"%s\"\n" %y)
+o.close()
+    
diff --git a/irc/cico_build_deploy.sh b/irc/cico_build_deploy.sh
index abd2b4a..3af9cbb 100644
--- a/irc/cico_build_deploy.sh
+++ b/irc/cico_build_deploy.sh
@@ -6,27 +6,60 @@ set -x
 # Exit on error
 set -e
 
-export BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M:%S`+00:00
+function login() {
+  if [ -n "${DEVSHIFT_USERNAME}" -a -n "${DEVSHIFT_PASSWORD}" ]; then
+    docker login -u ${DEVSHIFT_USERNAME} -p ${DEVSHIFT_PASSWORD} ${REGISTRY}
+  else
+    echo "Could not login, missing credentials for the registry"
+  fi
+}
 
-# Check the existence of image on registry.centos.org
-IMAGE="matterbridge"
-REGISTRY="https://registry.centos.org"
-REPOSITORY="mattermost"
-TEMPLATE="openshift/mattermost-irc-bridge.app.yaml"
+export BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M:%S`+00:00
 
-#Find tag used by deployment template
-echo -e "Scanning OpenShift Deployment Template for Image tag"
-TAG=$(cat $TEMPLATE | grep -A 1 "name: IMAGE_TAG_VERSION" | grep "value:" |  awk '{split($0,array,":")} END{print array[2]}')
+if [ "$TARGET" = "rhel" ]; then
+    IMAGE="matterbridge"
+    REGISTRY="push.registry.devshift.net"
+    REPOSITORY="osio-prod"
+    TAG="latest"
+    BUILDER_IMAGE="matterbridge-builder"
+    BUILDER_CONT="matterbridge-build-container"
 
-#Check if image is in the registry
-echo -e "Checking if image exists on the registry"
-TAGLIST=$(curl -X GET $REGISTRY/v2/$REPOSITORY/$IMAGE/tags/list)
-echo $TAGLIST | grep -w $TAG
+    # build the bin on centos based container
+    docker build Docker -f Docker/Dockerfile.build -t BUILDER_IMAGE="matterbridge-builder"
+    docker run --detach=true --name ${BUILDER_CONT} -t ${BUILDER_IMAGE} /bin/tail -f /dev/null 
+    docker cp ${BUILDER_CONT}:/tmp/src/github.com/42wim/matterbridge/matterbridge .
 
-if [ $? -eq 0 ]; then
-  echo 'CICO: Image existence check successful. Ready to deploy updated app'
-  exit 0
+    # building the final image
+    docker build Docker -f Docker/Dockerfile.rhel -t $REGISTRY/$REPOSITORY/$IMAGE:$TAG
+    docker push $REGISTRY/$REPOSITORY/$IMAGE:$TAG
+    if [ $? -eq 0 ]; then
+      echo 'CICO: Image pushed, ready to update deployed app'
+      exit 0
+    else
+      echo 'CICO: Image push failed'
+      exit 2
+    fi
 else
-  echo 'CICO: Image existence check failed. Exiting'
-  exit 2
+    # Check the existence of image on registry.centos.org
+    IMAGE="matterbridge"
+    REGISTRY="https://registry.centos.org"
+    REPOSITORY="mattermost"
+    TEMPLATE="openshift/mattermost-irc-bridge.app.yaml"
+    
+    #Find tag used by deployment template
+    echo -e "Scanning OpenShift Deployment Template for Image tag"
+    TAG=$(cat $TEMPLATE | grep -A 1 "name: IMAGE_TAG_VERSION" | grep "value:" |  awk '{split($0,array,":")} END{print array[2]}')
+    
+    #Check if image is in the registry
+    echo -e "Checking if image exists on the registry"
+    TAGLIST=$(curl -X GET $REGISTRY/v2/$REPOSITORY/$IMAGE/tags/list)
+    echo $TAGLIST | grep -w $TAG
+    
+    if [ $? -eq 0 ]; then
+      echo 'CICO: Image existence check successful. Ready to deploy updated app'
+      exit 0
+    else
+      echo 'CICO: Image existence check failed. Exiting'
+      exit 2
+    fi
 fi