Fetch artifactory artifact (maven)

fetch-artifact-artifactory.sh

#!/usr/bin/bash

## 
## Read more about the definitions here regarding the REST-APIs:
## https://www.jfrog.com/confluence/display/RTF/Artifactory+REST+API
## 
## Note: This script uses the maven-metadata.xml-file in order to determine the latest JAR-artifact.
## 
## Script properties:
## - ARTIFACTORY = https://<artifactory-domain>/artifactory
## -- example: https://artifactory.local/artifactory
## - REPOSITORY = <your-repository>
## -- example: maven-local-snapshots
## - ARTIFACT = <your-artifact>
## -- example: awsome-api-application
## - GROUP = <group-path> 
## -- example: com/vegaasen/api/awsome
## 
## Script input:
## - DOWNLOAD = true|false (otherwise undefined)
##
## @author vegaasen
## @version 1.0
## @since 23.09.2016
## 

# INPUT
DOWNLOAD=$1;

# ARTIFACTORY
ARTIFACTORY=
REPOSITORY=

# ARTIFACT-DETAILS
ARTIFACT=
GROUP=
ARTIFACT_PATH=$ARTIFACTORY/$REPOSITORY/$GROUP/$ARTIFACT

function log() {
	echo -e "[INFO] $1";
}

function usage() {
	log "";
	exit 1;
}

function verifyProperties() {
	if [ -z "$DOWNLOAD" ]; then
		log "DOWNLOAD is undefined. Skipping fetch of artifact";
	fi
	if [ -z "$ARTIFACTORY" ]; then
		log "Artifactory is undefined. Set variable ARTIFACTORY";
		usage;
	fi
	if [ -z "$REPOSITORY" ]; then
		log "Repository is undefined. Set variable REPOSITORY";
		usage;
	fi
	if [ -z "$ARTIFACT" ]; then
		log "Artifact is undefined. Set variable ARTIFACT";
		usage;
	fi
	if [ -z "$GROUP" ]; then
		log "Artifact group is undefined. Set variable GROUP";
		usage;
	fi
}

function getArtifact() {
	latestVersion=`curl -k -s $ARTIFACT_PATH/maven-metadata.xml | grep latest | sed "s/.*<latest>\([^<]*\)<\/latest>.*/\1/"`
	latestBuild=`curl -k -s $ARTIFACT_PATH/$latestVersion/maven-metadata.xml | grep '<value>' | head -1 | sed "s/.*<value>\([^<]*\)<\/value>.*/\1/"`
	if [ -z "$latestVersion" ] || [ -z "$latestBuild" ]; then
		log "Unable to define jar due to missing latestVersion ($latestVersion) or latestBuild ($latestBuild)"
		exit 1;
	else
		log "Using latestBuild:{$latestBuild} and latestVersion:{$latestVersion}";
	fi
	jar=$ARTIFACT-$latestBuild.jar
	artifactUrl=$ARTIFACT_PATH/$latestVersion/$jar
	log "Generated url related to the artifact {$ARTIFACT} for version {$latestVersion}: {$artifactUrl}";
	if [ $DOWNLOAD ] && [ $DOWNLOAD == "true" ]; then
		log "Downloading the artifact. Filename: {$jar}";
		curl -k -o $jar $artifactUrl;
		log "File located at {`pwd`/$jar}"
	else
		log "Skipping download";
	fi
}

log "#############################################################"
log "";
log "Fetching latest artifact"
log "Artifactory: $ARTIFACTORY";
log "Repository: $REPOSITORY";
log "Group: $GROUP";
log "Artifact: $ARTIFACT";
log "Should download: $DOWNLOAD"
log "";
log "#############################################################"
log "";

verifyProperties;

getArtifact;

log "Completed :-)"