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-rw-r--r--deploy/adapters/ansible/kubernetes/roles/kargo/files/generate_inventories.py57
1 files changed, 57 insertions, 0 deletions
diff --git a/deploy/adapters/ansible/kubernetes/roles/kargo/files/generate_inventories.py b/deploy/adapters/ansible/kubernetes/roles/kargo/files/generate_inventories.py
new file mode 100644
index 0000000..62f29d8
--- /dev/null
+++ b/deploy/adapters/ansible/kubernetes/roles/kargo/files/generate_inventories.py
@@ -0,0 +1,57 @@
+import yaml
+import sys
+from jinja2 import Environment
+
+INVENTORY_TEMPLATE = """
+[all]
+{% for host, ip in hosts.iteritems() %}
+{{ host }} ansible_ssh_host={{ ip }} ansible_ssh_pass=root ansible_user=root
+{% endfor %}
+[kube-master]
+host1
+host2
+
+[etcd]
+host1
+host2
+host3
+
+[kube-node]
+host2
+host3
+host4
+host5
+
+[k8s-cluster:children]
+kube-node
+kube-master
+
+[calico-rr]
+[vault]
+"""
+
+
+def create_inventory_file(inventories_path, hosts):
+ content = Environment().from_string(INVENTORY_TEMPLATE).render(hosts=hosts)
+ with open(inventories_path, 'w+') as f:
+ f.write(content)
+
+
+def fetch_all_sorted_external_ip(ip_cfg):
+ hosts = {}
+ for host, settings in ip_cfg.iteritems():
+ external = settings["external"]["ip"]
+ hosts[host] = external
+ return hosts
+
+
+def main(inventories_path, ip_cfg):
+ hosts = fetch_all_sorted_external_ip(ip_cfg)
+ create_inventory_file(inventories_path, hosts)
+
+
+if __name__ == "__main__":
+ path = yaml.load(sys.argv[1])
+ ipv_cfg = yaml.load(sys.argv[2])
+
+ main(path, ipv_cfg)