Add support for oracle cloud

providers/__init__.py

@@ -1,4 +1,5 @@
 from .aws import AWS
 from .azure import Azure
 from .gcp import GCP
+from .oci import OCI
 from .provider import Provider

providers/oci.py

@@ -0,0 +1,36 @@
+import requests
+from .base_provider import BaseProvider
+
+class OCI(BaseProvider):
+
+	def __init__(self, excludeip6=False):
+		self.source_ranges = self._get_ranges()
+		self.processed_ranges = self._process_ranges(excludeip6)
+
+	def _get_ranges(self):
+		'''
+		Input: None
+		Output: Dict representation of ip-ranges.json
+		'''
+		aws_ip_ranges_url = "https://docs.cloud.oracle.com/en-us/iaas/tools/public_ip_ranges.json"
+		r = requests.get(aws_ip_ranges_url)
+		return r.json()
+
+	def _process_ranges(self, excludeip6=False):
+		''' 
+		Input: Dict of ip-ranges.json, optionally exclude ip6 ranges
+		Output: Dict with header_comments and list of dicts for ip ranges 
+		'''
+		header_comments = [
+			f"(oci) last_updated_timestamp: {self.source_ranges['last_updated_timestamp']}"
+		]
+		out_ranges = []
+
+		for r in self.source_ranges['regions']:
+			region = r["region"]
+			for cidr in r["cidrs"]:
+				item = {"range": cidr["cidr"], "comment": f"{region} {' '.join(cidr['tags'])}" }
+				out_ranges.append(item)
+
+		output = {"header_comments": header_comments, "ranges": out_ranges}
+		return output

providers/provider.py

@@ -1,9 +1,10 @@
-from . import AWS, Azure, GCP
+from . import AWS, Azure, GCP, OCI
 
 classmap = {
 	"aws": AWS,
 	"azure": Azure,
-	"gcp": GCP
+	"gcp": GCP,
+	"oci": OCI
 }
 
 class Provider():

sephiroth.py

@@ -22,7 +22,8 @@
 supported_clouds = [
 	"aws",
 	"azure",
-	"gcp"
+	"gcp",
+	"oci"
 ]
 
 base_dir = os.path.dirname(__file__)