2 # SPDX-License-Identifier: EPL-1.0
3 ##############################################################################
4 # Copyright (c) 2017 The Linux Foundation and others.
6 # All rights reserved. This program and the accompanying materials
7 # are made available under the terms of the Eclipse Public License v1.0
8 # which accompanies this distribution, and is available at
9 # http://www.eclipse.org/legal/epl-v10.html
10 ##############################################################################
12 # Log into a custom hosted docker registry and / or docker.io
14 # $DOCKER_REGISTRY : Optional
15 # Jenkins global variable should be defined
16 # If set, then this is the base IP or FQDN that will be used
17 # for logging into the custom docker registry
18 # ex: nexus3.example.com
20 # $REGISTRY_PORTS : Required if DOCKER_REGISTRY is set
21 # Jenkins global variable should be defined (space separated)
22 # Listing of all the registry ports to login to
23 # ex: 10001 10002 10003 10004
25 # $SETTINGS_FILE : Job level variable with maven settings file location
27 # $DOCKERHUB_EMAIL : Optional
28 # Jenkins global variable that defines the email address that
29 # should be used for logging into DockerHub
30 # If defined than an attempt to login to docker hub will
33 # Ensure we fail the job if any steps fail
36 # Execute the credential lookup and login to the registry
39 CREDENTIAL=$(xmlstarlet sel -N "x=http://maven.apache.org/SETTINGS/1.0.0" \
40 -t -m "/x:settings/x:servers/x:server[starts-with(x:id, '${1}')]" \
41 -v x:username -o ":" -v x:password \
44 USER=$(echo "$CREDENTIAL" | cut -f1 -d:)
45 PASS=$(echo "$CREDENTIAL" | cut -f2 -d:)
49 echo "ERROR: No user provided"
55 echo "ERROR: No password provided"
59 docker_version=$(docker -v | awk '{print $3}')
60 compare_value=$(echo "17.06.0 $docker_version" | \
64 if [[ "$docker_version" == "$compare_value" && \
65 "$docker_version" != "17.06.0" ]]
67 docker login -u "$USER" -p "$PASS" -e "$2" "$1"
69 docker login -u "$USER" -p "$PASS"
73 if [ "${DOCKER_REGISTRY:-none}" != 'none' ]
75 for PORT in $REGISTRY_PORTS
77 REGISTRY="${DOCKER_REGISTRY}:${PORT}"
79 # docker login requests an email address if nothing is passed to it
80 # Nexus, however, does not need this and ignores the value
81 do_login "$REGISTRY" none
85 # Attempt to login to docker.io only if $DOCKERHUB_EMAIL is configured
86 if [ "${DOCKERHUB_EMAIL:-none}" != 'none' ]
88 do_login docker.io "$DOCKERHUB_EMAIL"