New naming convention for ZVMA, add python sample, update README

2023-01-12 15:45:51 -05:00
parent c5a8d261c6
commit 56c42c1e91
3 changed files with 166 additions and 2 deletions
@@ -0,0 +1,80 @@
+# Legal Disclaimer
+# This script is an example script and is not supported under any Zerto support program or service. The author and Zerto further disclaim all implied warranties including, without limitation, any implied warranties of merchantability or of fitness for a particular purpose.
+# In no event shall Zerto, its authors or anyone else involved in the creation, production or delivery of the scripts be liable for any damages whatsoever (including, without limitation, damages for loss of business profits, business interruption, loss of business information, or other pecuniary loss) arising out of the use of or the inability to use the sample scripts or documentation, even if the author or Zerto has been advised of the possibility of such damages. The entire risk arising out of the use or performance of the sample scripts and documentation remains with you.
+#
+
+# Notes:
+# - requires ZVM Linux Appliance 9.5U1 or higher, developed and tested on 9.7U1
+
+# Libraries needed
+
+import requests 
+import json 
+
+# Variables to Configure
+
+zvmAddress = ""                                    # IP address or DNS name
+keycloakClientID = ""                              # defined in Keycloak - string name
+keycloakClientSecret = ""                          # defined in Keycloak - long string
+verifyCertificate = False 
+
+# Setup API string conventions for later use
+
+keyCloakApiBase = "https://" + zvmAddress + "/auth/realms/zerto/protocol/openid-connect/token"
+zvmApiBase = "https://" + zvmAddress + "/v1/" 
+
+# Connect to Keycloak with secret and get token
+
+uri = keyCloakApiBase
+
+headers = {
+     'Content-Type': 'application/x-www-form-urlencoded'
+   }
+
+body = {
+    'client_id': keycloakClientID,
+    'client_secret': keycloakClientSecret,
+    'grant_type': 'client_credentials'
+}
+
+try:
+    response = requests.post(uri, headers=headers, data=body, verify=verifyCertificate)
+except BaseException as e:
+    print("Exception:", e)
+    quit()
+
+
+if response.ok:
+    token = response.json()['access_token']
+else:
+    print("HTTP %i - %s, Message %s" % (response.status_code, response.reason, response.text))   
+    quit()
+
+# Now that we have a token because of successful Keycloak authentication, we can proceed with Zerto REST API calls
+
+uri = zvmApiBase + 'vpgs/'
+
+headers = {
+     'Content-Type': 'application/json',
+     'Authorization': 'Bearer ' + token
+   }
+
+body = {
+}
+
+try:
+    response = requests.get(uri, headers=headers, data=body, verify=verifyCertificate)
+except BaseException as e:
+    print("Exception:", e)
+    quit()
+
+if response.ok:
+    vpgInfo = response.json()
+else:
+    print("HTTP %i - %s, Message %s" % (response.status_code, response.reason, response.text))   
+    quit()
+
+# Print JSON out in a nice way
+
+print ("VPGs:")
+print (json.dumps(vpgInfo, indent=1))