Add DeployHelpers python module for adding wildfly auto deployment

Change-Id: I1b3570a96d8406aa502171eb8065f1359d458450

1 files changed, 79 insertions, 0 deletions

diff --git a/scripts/DeployHelpers.py b/scripts/DeployHelpers.py
new file mode 100644
index 0000000000..c12c38d293
--- /dev/null
+++ b/scripts/DeployHelpers.py
@@ -0,0 +1,79 @@
+#coding=UTF-8
+
+### Helper class for wildfly deployments. ###
+# Related files $HOME/.deploy-url $HOME/.deploy-credentials
+
+import sys, json
+try:
+	import requests
+except Exception as e:
+	print("DeployHelpers depends on requests library. Install it with `pip install requests`")
+	sys.exit(1)
+from requests.auth import HTTPDigestAuth
+from os.path import join, expanduser, basename
+
+# .deploy-url in home folder
+deployUrlFile = join(expanduser("~"), ".deploy-url")
+
+# .deploy-credentials in home folder
+deployCredFile = join(expanduser("~"), ".deploy-credentials")
+
+# Helper for handling the full deployment
+# name should end with .war
+def deployWar(warFile, name=None):
+	if name is None:
+		name = basename(warFile)
+
+	print("Deploying to context %s" % (name[:-4]))
+	# Undeploy/Remove old version if needed
+	if deploymentExists(name):
+		removeDeployment(name)
+	# Do upload war file
+	hash = doUploadWarFile(warFile)
+	# Do deployment under name
+	doDeploy(hash, name)
+
+def deploymentExists(name):
+	# Deployment existence check data
+	data = {"operation" : "read-attribute", "name": "runtime-name", "address": [{"deployment" : name}]}
+	result = doPostJson(url=getUrl(), auth=getAuth(), data=json.dumps(data))
+	return result.json()["outcome"] == "success"
+
+def doDeploy(hash, name):
+	# Deployment data
+	data = {}
+	data["content"] = [{"hash" : hash}]
+	data["address"] = [{"deployment" : name}]
+	data["operation"] = "add"
+	data["enabled"] = True
+	return doPostJson(data=json.dumps(data), auth=getAuth(), url=getUrl())
+
+# Helper for adding Content-Type to headers
+def doPostJson(**kwargs):
+	return requests.post(headers={"Content-Type" : "application/json"}, **kwargs)
+
+def doUploadWarFile(warFile):
+	# Upload request, just see the outcome
+	result = requests.post("%s/add-content" % (getUrl()), files={"file" : open(warFile, 'rb')}, auth=getAuth()).json()
+	if "outcome" not in result or result["outcome"] != "success":
+		raise Exception("File upload failed.", result)
+	return result["result"]
+
+# Method for removing an existing deployment
+def removeDeployment(name):
+	data = {}
+	data["address"] = [{"deployment" : name}]
+	for i in ["undeploy", "remove"]:
+		print("%s old deployment of %s" % (i, name))
+		data["operation"] = i
+		doPostJson(data=json.dumps(data), auth=getAuth(), url=getUrl())
+
+# Read credentials file and return a HTTPDigestAuth object
+def getAuth():
+	(deployUser, deployPass) = open(deployCredFile).read().strip().split(",")
+	return HTTPDigestAuth(deployUser, deployPass)
+
+# Read the deploy url file and return the url
+def getUrl():
+	return open(deployUrlFile).read().strip()
+