Add support for deleting OCP clusters

Signed-off-by: Andrej Podhradsky <apodhrad@redhat.com>

.gitignore

@@ -1,4 +1,8 @@
 settings.yaml
+metadata.json
+openshift-install
+.openshift-install
+.openshift_install.log
 .vscode/
 .idea
 .cache/

cloudwash/cli.py

@@ -81,12 +81,13 @@ def azure(ctx, vms, discs, nics, pips, _all, _all_rg):
 @cleanup_providers.command(help="Cleanup Amazon provider")
 @common_options
 @click.option("--pips", is_flag=True, help="Remove only Public IPs from the provider")
+@click.option("--ocps", is_flag=True, help="Remove only unused OCPs from the provider")
 @click.pass_context
-def ec2(ctx, vms, discs, nics, pips, _all):
+def ec2(ctx, vms, discs, nics, pips, ocps, _all):
     # Validate Amazon Settings
     validate_provider(ctx.command.name)
     is_dry_run = ctx.parent.params["dry"]
-    ec2Cleanup(vms=vms, discs=discs, nics=nics, pips=pips, _all=_all, dry_run=is_dry_run)
+    ec2Cleanup(vms=vms, discs=discs, nics=nics, pips=pips, ocps=ocps, _all=_all, dry_run=is_dry_run)
 
 
 @cleanup_providers.command(help="Cleanup VMWare provider")

cloudwash/providers/ec2.py

@@ -5,7 +5,7 @@
 from cloudwash.utils import dry_data
 from cloudwash.utils import echo_dry
 from cloudwash.utils import total_running_time
-
+from cloudwash.utils import delete_ocp
 
 def cleanup(**kwargs):
 
@@ -18,6 +18,7 @@ def cleanup(**kwargs):
     for region in regions:
         dry_data['VMS']['stop'] = []
         dry_data['VMS']['skip'] = []
+        dry_data["OCPS"]["delete"] = []
         for items in data:
             dry_data[items]['delete'] = []
         with compute_client("ec2", ec2_region=region) as ec2_client:
@@ -51,6 +52,13 @@ def dry_pips():
                 [dry_data["PIPS"]["delete"].append(dpip["AllocationId"]) for dpip in rpips]
                 return dry_data["PIPS"]["delete"]
 
+            def dry_ocps():
+                all_ocps = ec2_client.list_ocps()
+                for ocp in all_ocps:
+                    # TODO: Filter according to the SLA_MINUTES
+                    dry_data["OCPS"]["delete"].append(ocp)
+                return dry_data["OCPS"]["delete"]
+
             # Remove / Stop VMs
             def remove_vms(avms):
                 # Remove VMs
@@ -82,5 +90,12 @@ def remove_vms(avms):
                 if not is_dry_run:
                     ec2_client.remove_all_unused_ips()
                     logger.info(f"Removed PIPs: \n{rpips}")
+            if kwargs["ocps"]:
+                rocps = dry_ocps()
+                if not is_dry_run:
+                    for ocp in rocps:
+                        delete_ocp(ocp)
+                    ocp_names = [ocp["name"] for ocp in rocps]
+                    logger.info(f"[WIP] Removed OCP clusters: \n{ocp_names}")
             if is_dry_run:
                 echo_dry(dry_data)

cloudwash/utils.py

@@ -3,6 +3,7 @@
 from datetime import datetime
 
 import pytz
+import json
 
 from cloudwash.logger import logger
 
@@ -11,8 +12,10 @@
     "NICS": {"delete": []},
     "DISCS": {"delete": []},
     "PIPS": {"delete": []},
+    "OCPS": {"delete": []},
     "RESOURCES": {"delete": []},
 }
+
 dry_data.update(_vms_dict)
 
 
@@ -29,18 +32,22 @@ def echo_dry(dry_data=None) -> None:
     deletable_discs = dry_data["DISCS"]["delete"]
     deletable_nics = dry_data["NICS"]["delete"]
     deletable_pips = dry_data["PIPS"]["delete"] if "PIPS" in dry_data else None
+    deletable_ocps = [ocp["name"] for ocp in dry_data["OCPS"]["delete"]]
     deletable_resources = dry_data["RESOURCES"]["delete"]
     if deletable_vms or stopable_vms or skipped_vms:
         logger.info(
             f"VMs:\n\tDeletable: {deletable_vms}\n\tStoppable: {stopable_vms}\n\t"
             "Skip: {skipped_vms}"
         )
+
     if deletable_discs:
         logger.info(f"DISCs:\n\tDeletable: {deletable_discs}")
     if deletable_nics:
         logger.info(f"NICs:\n\tDeletable: {deletable_nics}")
     if deletable_pips:
         logger.info(f"PIPs:\n\tDeletable: {deletable_pips}")
+    if deletable_ocps:
+        logger.info(f"OCPs:\n\tDeletable: {deletable_ocps}")
     if deletable_resources:
         logger.info(f"RESOURCEs:\n\tDeletable: {deletable_resources}")
     if not any(
@@ -102,3 +109,25 @@ def gce_zones() -> list:
     _zones_combo = {**_bcds, **_abcfs, **_abcs}
     zones = [f"{loc}-{zone}" for loc, zones in _zones_combo.items() for zone in zones]
     return zones
+
+def delete_ocp(ocp):
+    name = ocp["name"]
+    logger.info(f"Delete OCP '{name}'")
+    metadata = ocp["metadata"]
+    with open("metadata.json", "w") as outfile:
+        json.dump(metadata, outfile)
+    # TODO: finish the uninstallation process
+    # NOTE: this doesn;t direcly use AWS api and thus it should not be in wrapanapi
+    #
+    #if exists('openshift-install'):
+    #    logger.info("ocp installer exists")
+    #else:
+    #    logger.info("ocp installer doesn't exist")
+    #    wget.download('https://mirror.openshift.com/pub/openshift-v4/clients/ocp/latest-4.10/openshift-install-linux.tar.gz')
+    #    tar = tarfile.open('openshift-install-linux.tar.gz', "r:gz")
+    #    tar.extractall()
+    #    tar.close()
+    #my_env = os.environ.copy()
+    #my_env["AWS_ACCESS_KEY_ID"] = settings.providers.ec2.username
+    #my_env["AWS_SECRET_ACCESS_KEY"] = settings.providers.ec2.password
+    #subprocess.call(['./openshift-install' , 'destroy', 'cluster', '--log-level=debug'], env=my_env)