Creating user for DNS updates from K8s cluster

infra/vultr-kubernetes/dns.tf

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+# Policy to allow VKE to mess with our DNS stuff
+################################################
+data aws_iam_policy_document vke {
+    version = "2012-10-17"
+    statement {
+        effect = "Allow"
+        actions = [
+            "route53:ChangeResourceRecordSets"
+        ]
+        resources = [
+            "arn:aws:route53:::hostedzone/*"
+        ]
+    }
+    statement {
+        effect = "Allow"
+        actions = [
+            "route53:ListHostedZones",
+            "route53:ListResourceRecordSets",
+            "route53:ListTagsForResource"
+        ]
+        resources = [ "*" ]
+    }
+}
+resource aws_iam_policy vke {
+  name = "vke-dns-pol"
+  policy = data.aws_iam_policy_document.vke.json
+}
+
+# Here we have the assume (required) for the role to assume a principal
+#######################################################################
+data aws_iam_policy_document assume {
+  statement {
+    actions = [ "sts:AssumeRole" ]
+    principals {
+      type = "Service"
+      identifiers = [ "ec2.amazonaws.com" ]
+    }
+  }
+}
+
+resource aws_iam_role vke {
+  name = "vke-dns-role"
+  assume_role_policy = data.aws_iam_policy_document.assume.json
+}
+
+# Finally we attach the role and policy together
+resource aws_iam_role_policy_attachment vke {
+  role = aws_iam_role.vke.name
+  policy_arn = aws_iam_policy.vke.arn
+}
+
+# Next we create a user with these permissions
+
+resource aws_iam_user vke {
+    name = "vke-dns-user"
+    path = "/"
+    tags = {
+        Name = "vke-dns-user"
+        Description = "For VKE to update DNS records"
+    }
+}
+
+resource aws_iam_access_key vke {
+    user = aws_iam_user.vke.name
+}
+

infra/vultr-kubernetes/output.tf

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+# Need to get access to those creds for the vke user
+
+output vke_secret_id {
+  value = aws_iam_access_key.vke.id
+  sensitive =  true
+}
+
+output vke_secret_key {
+  value = aws_iam_access_key.vke.secret
+  sensitive = true
+}