static void ProcessEC2SecurityGroupIngressFromTemplate(dynamic input, CFStack stack)
{
EC2SecurityGroupIngress sgi = new EC2SecurityGroupIngress();
var rule = input.Value["Properties"];
//FormatProtocol - Protocol could be a number or text (e.g. 6 or tcp)
sgi.IpProtocol = FormatProtocol(rule.IpProtocol.ToString());
//-------------------------------------------------------------------
//FormatPortRange - Port range could be 0-0 -1-1 0-65535
string from = "";
string to = "";
FormatPortRange(rule.FromPort.ToString(), rule.ToPort.ToString(), out from, out to);
sgi.FromPort = from;
sgi.ToPort = to;
//-------------------------------------------------------------------
sgi.CidrIp = rule.CidrIp;
if (rule.SourceSecurityGroupId != null)
{
if (rule.SourceSecurityGroupId != null)
{
var Ids = rule.SourceSecurityGroupId;
if (Ids.Value == null)
{
foreach (var Id in Ids)
{
sgi.SourceSecurityGroupId = Id.Value;
}
}
else
{
sgi.SourceSecurityGroupId = Ids.Value;
}
}
}
if (rule.GroupId != null)
{
sgi.GroupName = rule.GroupId["Ref"].Value;
EC2SecurityGroup x = stack.Resources.Find(n => n != null && n.LogicalId == rule.GroupId["Ref"].Value);
if (x != null)
{
x.Properties.SecurityGroupIngress.Add(sgi);
}
else
{
//TODO
//Either remember and process orphaned ingress rule
//Or write out to error log.
MessageBox.Show("Error", "Did not find security group " + sgi.GroupName + " to add ingress rule to", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
public static void ProcessEC2SecurityGroupFromAWS(StackResourceSummary resource, CFStack stack, AmazonEC2Client ec2Client, Dictionary <string, string> secGroupMap, string stackName)
{
DescribeSecurityGroupsRequest secGroupRequest = new DescribeSecurityGroupsRequest();
//Set request to use Phisical Id
secGroupRequest.GroupIds = new List <string> {
resource.PhysicalResourceId
};
//Attempt to get security group using physical Id
DescribeSecurityGroupsResponse response = GetSecurityGroup(ec2Client, secGroupRequest);
if (response == null)
{
//Set request to use Logical Id and Stack Name Tags
secGroupRequest.GroupIds.Clear();
List <Filter> f = new List <Filter>();
f.Add(new Filter {
Name = "tag:aws:cloudformation:logical-id", Values = new List <string>()
{
resource.LogicalResourceId
}
});
f.Add(new Filter {
Name = "tag:aws:cloudformation:stack-name", Values = new List <string>()
{
stackName
}
});
secGroupRequest.Filters = f;
//Attempt to get security group using logical Id
response = GetSecurityGroup(ec2Client, secGroupRequest);
}
if (response == null | response.SecurityGroups.Count == 0)
{
return;
}
foreach (SecurityGroup group in response.SecurityGroups)
{
EC2SecurityGroup sg = new EC2SecurityGroup();
sg.LogicalId = resource.LogicalResourceId;
if (log)
{
Utils.WriteToFile(logFile, "AWS SG: " + sg.LogicalId.ToString(), true);
}
sg.Type = "AWS::EC2::SecurityGroup";
sg.Properties.GroupDescription = group.Description;
sg.Properties.VpcId = group.VpcId;
foreach (IpPermission perms in group.IpPermissions)
{
for (int i = 0; i < perms.IpRanges.Count; i++)
{
EC2SecurityGroupIngress sgi = new EC2SecurityGroupIngress();
//FormatProtocol - Protocol could be a number or text (e.g. 6 or tcp)
sgi.IpProtocol = FormatProtocol(perms.IpProtocol);
//--------------------------------------------------------------------
//FormatPortRange - Port range could be 0-0 -1-1 0-65535
string from = "";
string to = "";
FormatPortRange(perms.FromPort.ToString(), perms.ToPort.ToString(), out from, out to);
sgi.FromPort = from;
sgi.ToPort = to;
//------------------------------------------------------
sgi.CidrIp = perms.IpRanges[i];
sg.Properties.SecurityGroupIngress.Add(sgi);
if (log)
{
Utils.WriteToFile(logFile, " Protocol: " + perms.IpProtocol + " | From: " + perms.FromPort.ToString() + " To: " + perms.ToPort.ToString(), true);
}
}
for (int i = 0; i < perms.UserIdGroupPairs.Count; i++)
{
EC2SecurityGroupIngress sgi = new EC2SecurityGroupIngress();
//FormatProtocol - Protocol could be a number or text (e.g. 6 or tcp)
sgi.IpProtocol = FormatProtocol(perms.IpProtocol);
//--------------------------------------------------------------------
//FormatPortRange - Port range could be 0-0 -1-1 0-65535
string from = "";
string to = "";
FormatPortRange(perms.FromPort.ToString(), perms.ToPort.ToString(), out from, out to);
sgi.FromPort = from;
sgi.ToPort = to;
//-------------------------------------------------------
sg.Properties.SecurityGroupIngress.Add(sgi);
string groupName;
if (secGroupMap.TryGetValue(perms.UserIdGroupPairs[i].GroupId, out groupName))
{
sgi.SourceSecurityGroupId = groupName;
}
else
{
sgi.SourceSecurityGroupId = perms.UserIdGroupPairs[i].GroupId;
}
if (log)
{
Utils.WriteToFile(logFile, " Protocol: " + perms.IpProtocol + " | From: " + perms.FromPort.ToString() + " To: " + perms.ToPort.ToString(), true);
}
}
}
stack.Resources.Add(sg);
}
}
static void ProcessEC2SecurityGroupFromTemplate(dynamic input, CFStack stack)
{
EC2SecurityGroup sg = new EC2SecurityGroup();
sg.LogicalId = input.Name;
sg.Type = "AWS::EC2::SecurityGroup";
var props = input.Value["Properties"];
foreach (var prop in props)
{
//Attempt to deal with values that are calculated using CloudFormation functions like Join.
if (prop.Value.ToString().Contains("Fn::"))
{
prop.Value = "Calulated value";
}
switch ((string)prop.Name)
{
case "GroupDescription":
sg.Properties.GroupDescription = prop.Value.ToString();
break;
case "VpcId":
var a = prop.Value;
sg.Properties.VpcId = a.Value;
break;
case "Tags":
break;
case "SecurityGroupIngress":
var ingressRules = prop.Value;
foreach (var rule in ingressRules)
{
EC2SecurityGroupIngress sgi = new EC2SecurityGroupIngress();
//FormatProtocol - Protocol could be a number or text (e.g. 6 or tcp)
sgi.IpProtocol = FormatProtocol(rule.IpProtocol.ToString());
//-------------------------------------------------------------------
//FormatPortRange - Port range could be 0-0 -1-1 0-65535
string from = "";
string to = "";
FormatPortRange(rule.FromPort.ToString(), rule.ToPort.ToString(), out from, out to);
sgi.FromPort = from;
sgi.ToPort = to;
//-------------------------------------------------------
sgi.CidrIp = rule.CidrIp;
if (rule.SourceSecurityGroupId != null)
{
var Ids = rule.SourceSecurityGroupId;
foreach (var Id in Ids)
{
sgi.SourceSecurityGroupId = Id.Value;
}
}
sg.Properties.SecurityGroupIngress.Add(sgi);
}
break;
}
}
stack.Resources.Add(sg);
}
