vcm vip step, replace bash with python

ci-operator/step-registry/ipi/conf/vsphere/vips/vcm/ipi-conf-vsphere-vips-vcm-commands.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python
+
+import os
+import sys
+import json
+
+try:
+    from pylint.lint import Run
+    file_path = os.path.realpath(__file__)
+    Run([file_path], exit=False)
+except ImportError:
+    print("linter not available, run outside of CI")
+
+
+cluster_profile_name = os.environ.get("CLUSTER_PROFILE_NAME")
+leased_resource = os.environ.get("LEASED_RESOURCE")
+shared_dir = os.environ.get("SHARED_DIR")
+
+if cluster_profile_name is None:
+    print("CLUSTER_PROFILE_NAME is undefined")
+    sys.exit(1)
+
+if cluster_profile_name != "vsphere-elastic":
+    print("using legacy sibling of this step")
+    sys.exit(0)
+
+if leased_resource is None:
+    print("failed to acquire lease")
+    sys.exit(1)
+
+subnets_config = shared_dir + "/NETWORK_single.json"
+machine_cidr_filename = shared_dir + "/machinecidr.txt"
+vips_file_name = shared_dir + "/vips.txt"
+
+with open(subnets_config) as f:
+    subnet_obj = json.load(f)
+
+    machine_cidr = subnet_obj["spec"]["machineNetworkCidr"]
+    api_vip = subnet_obj["spec"]["ipAddresses"][2]
+    ingress_vip = subnet_obj["spec"]["ipAddresses"][3]
+
+    with open(vips_file_name, "w") as vip_file:
+        print("vip addresses {} {}".format(api_vip, ingress_vip))
+        vip_file.write("{}\n{}".format(api_vip, ingress_vip))
+
+    with open(machine_cidr_filename, "w") as machine_cidr_file:
+        print("machine cidr {}".format(machine_cidr))
+        machine_cidr_file.write(machine_cidr)

ci-operator/step-registry/ipi/conf/vsphere/vips/vcm/ipi-conf-vsphere-vips-vcm-ref.yaml

@@ -1,7 +1,8 @@
 ref:
   as: ipi-conf-vsphere-vips-vcm
   from: tools
-  commands: ipi-conf-vsphere-vips-vcm-commands.sh
+  commands: ipi-conf-vsphere-vips-vcm-commands.py
+  run_as_script: true
   resources:
     requests:
       cpu: 10m