Initial commit

.gitignore

@@ -0,0 +1 @@
+venv/

README.md

@@ -0,0 +1,26 @@
+A quick and dirty script to help set up a RHOSP AIO
+
+```
+usage: main.py [-h] -u USERNAME -p PASSWORD -a ADDRESS [-i INTERFACE]
+               [-m NETMASK] -d DNS [DNS ...] [-D DOMAIN]
+               [--using-multiple-nics] [-U DEPLOYMENT_USER]
+               [--deployment-dir DEPLOYMENT_DIR] [-g GATEWAY]
+               [--containers-yaml-out CONTAINERS_YAML_OUT]
+               [--standalone-yaml-out STANDALONE_YAML_OUT]
+
+optional arguments:
+  -h, --help            show this help message and exit
+  -u USERNAME, --username USERNAME
+  -p PASSWORD, --password PASSWORD
+  -a ADDRESS, --address ADDRESS
+  -i INTERFACE, --interface INTERFACE
+  -m NETMASK, --netmask NETMASK
+  -d DNS [DNS ...], --dns DNS [DNS ...]
+  -D DOMAIN, --domain DOMAIN
+  --using-multiple-nics
+  -U DEPLOYMENT_USER, --deployment-user DEPLOYMENT_USER
+  --deployment-dir DEPLOYMENT_DIR
+  -g GATEWAY, --gateway GATEWAY
+  --containers-yaml-out CONTAINERS_YAML_OUT
+  --standalone-yaml-out STANDALONE_YAML_OUT
+```

main.py

@@ -0,0 +1,117 @@
+"""
+Quick and dirty script to help setup config filers for a RHOSP AIO install
+"""
+import argparse
+import os
+import subprocess
+import yaml
+
+
+def parse_args():
+    """Parse the command line arguments"""
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-u", "--username", required=True)
+    parser.add_argument("-p", "--password", required=True)
+    parser.add_argument("-a", "--address", required=True)
+    parser.add_argument("-i", "--interface", default="enp1s0")
+    parser.add_argument("-m", "--netmask", default=24)
+    parser.add_argument(
+        "-d", "--dns", nargs="+", action="append", required=True
+    )
+    parser.add_argument("-D", "--domain", default="aio")
+    parser.add_argument("--using-multiple-nics", action="store_true")
+    parser.add_argument("-U", "--deployment-user")
+    parser.add_argument("--deployment-dir")
+    parser.add_argument("-g", "--gateway")
+    parser.add_argument(
+        "--containers-yaml-out",
+        default="./containers-prepare-parameters.yaml.gen",
+    )
+    parser.add_argument(
+        "--standalone-yaml-out", default="./standalone_parameters.yaml.gen"
+    )
+
+    args = parser.parse_args()
+
+    if not args.deployment_user:
+        args.deployment_user = os.environ.get("USER")
+
+    if not args.deployment_dir:
+        args.deployment_dir = os.environ.get("HOME")
+
+    if not args.using_multiple_nics and not args.gateway:
+        raise ValueError("Must specify a gateway when using a single nic")
+
+    return args
+
+
+def get_standalone_parameters(args):
+    """Build the standalone parameters as a dict ready to serialize as yaml"""
+    sp_dict = {
+        "parameter_defaults": {
+            "CloudName": args.address,
+            "CloudDomain": args.domain,
+            "ControlPlaneStaticRoutes": [],
+            "Debug": True,
+            "DeploymentUser": args.deployment_user,
+            "DnsServers": [dns[0] for dns in args.dns],
+            "NeutronPublicInterface": args.interface,
+            "NeutronDnsDomain": "localdomain",
+            "NeutronBridgeMappings": "datacentre:br-ctlplane",
+            "NeutronPhysicalBridge": "br-ctlplane",
+            "StandaloneEnableRoutedNetworks": False,
+            "StandaloneHomeDir": args.deployment_dir,
+            "StandaloneLocalMtu": 1500,
+        }
+    }
+
+    if not args.using_multiple_nics:
+        sp_dict["parameter_defaults"]["ControlPlaneStaticRoutes"] = [
+            {
+                "ip_netmask": "0.0.0.0/0",
+                "next_hop": args.gateway,
+                "default": True,
+            }
+        ]
+
+    return sp_dict
+
+
+def build_containers_yaml(args):
+    """Build the containers yaml based on a previously generated file."""
+
+    cmd = "sudo openstack tripleo container image prepare default"
+    result = subprocess.check_output(cmd, shell=True, universal_newlines=True)
+
+    data = yaml.load(result, Loader=yaml.Loader)
+
+    data["parameter_defaults"]["ContainerImageRegistryCredentials"] = {
+        "registry.redhat.io": {args.username: args.password}
+    }
+
+    data["parameter_defaults"]["ContainerImageRegistryLogin"] = True
+
+    return data
+
+
+def main():
+    """main function"""
+    args = parse_args()
+
+    containers_yaml = build_containers_yaml(args)
+    with open(
+        args.containers_yaml_out, "w", encoding="utf-8"
+    ) as containers_out:
+        containers_out.write(yaml.dump(containers_yaml))
+    print(f"containers yaml written to {args.containers_yaml_out}")
+
+    standalone_parameters = get_standalone_parameters(args)
+    with open(
+        args.standalone_yaml_out, "w", encoding="utf-8"
+    ) as parameters_out:
+        parameters_out.write(yaml.dump(standalone_parameters))
+    print(f"standalone parameters yaml written to {args.standalone_yaml_out}")
+
+
+if __name__ == "__main__":
+    main()

requirements.txt

@@ -0,0 +1,6 @@
+# black==22.8.0
+# bpython==0.22.1
+# flake8==5.0.4
+# pyflakes==2.5.0
+# pylint==2.13.9
+PyYAML==6.0.1