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docs: Remove tag restriction scoping on policy #4180

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8 changes: 0 additions & 8 deletions .github/actions/e2e/create-cluster/action.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -49,14 +49,6 @@ runs:
# Update the Cloudformation policy to add the permissionBoundary to the NodeRole
yq -i '.Resources.KarpenterNodeRole.Properties.PermissionsBoundary="arn:aws:iam::${{ inputs.account_id }}:policy/GithubActionsPermissionsBoundary"' $CLOUDFORMATION_PATH

# Iterate through the policy and add more permissive tagging for tests to succeed
# There are various tests that add more tags than are permitted by the default policy
EXTRA_TAGS=""
for TAG in "TestTag" "example.com\/tag" "custom-tag" "custom-tag2"; do
EXTRA_TAGS="$EXTRA_TAGS\n \"$TAG\","
done
sed -i "s/\"aws:TagKeys\": \[/\"aws:TagKeys\": \[$EXTRA_TAGS/" "$CLOUDFORMATION_PATH"

aws iam create-service-linked-role --aws-service-name spot.amazonaws.com || true
aws cloudformation deploy \
--stack-name iam-${{ inputs.cluster_name }} \
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -68,15 +68,6 @@ Resources:
},
"StringLike": {
"aws:RequestTag/karpenter.sh/provisioner-name": "*"
},
"ForAllValues:StringEquals": {
"aws:TagKeys": [
"Name",
"karpenter.sh/managed-by",
"karpenter.sh/provisioner-name",
"kubernetes.io/cluster/${ClusterName}",
"karpenter.k8s.aws/cluster"
]
}
}
},
Expand All @@ -99,14 +90,6 @@ Resources:
},
"StringLike": {
"aws:RequestTag/karpenter.sh/provisioner-name": "*"
},
"ForAllValues:StringEquals": {
"aws:TagKeys": [
"Name",
"karpenter.sh/managed-by",
"karpenter.sh/provisioner-name",
"kubernetes.io/cluster/${ClusterName}"
]
}
}
},
Expand All @@ -132,15 +115,6 @@ Resources:
},
"StringLike": {
"aws:RequestTag/karpenter.sh/provisioner-name": "*"
},
"ForAllValues:StringEquals": {
"aws:TagKeys": [
"Name",
"karpenter.sh/managed-by",
"karpenter.sh/provisioner-name",
"kubernetes.io/cluster/${ClusterName}",
"karpenter.k8s.aws/cluster"
]
}
}
},
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -68,15 +68,6 @@ Resources:
},
"StringLike": {
"aws:RequestTag/karpenter.sh/provisioner-name": "*"
},
"ForAllValues:StringEquals": {
"aws:TagKeys": [
"Name",
"karpenter.sh/managed-by",
"karpenter.sh/provisioner-name",
"kubernetes.io/cluster/${ClusterName}",
"karpenter.k8s.aws/cluster"
]
}
}
},
Expand All @@ -99,14 +90,6 @@ Resources:
},
"StringLike": {
"aws:RequestTag/karpenter.sh/provisioner-name": "*"
},
"ForAllValues:StringEquals": {
"aws:TagKeys": [
"Name",
"karpenter.sh/managed-by",
"karpenter.sh/provisioner-name",
"kubernetes.io/cluster/${ClusterName}"
]
}
}
},
Expand All @@ -132,15 +115,6 @@ Resources:
},
"StringLike": {
"aws:RequestTag/karpenter.sh/provisioner-name": "*"
},
"ForAllValues:StringEquals": {
"aws:TagKeys": [
"Name",
"karpenter.sh/managed-by",
"karpenter.sh/provisioner-name",
"kubernetes.io/cluster/${ClusterName}",
"karpenter.k8s.aws/cluster"
]
}
}
},
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ Resources:
InstanceProfileName: !Sub "KarpenterNodeInstanceProfile-${ClusterName}"
Path: "/"
Roles:
- Ref: "KarpenterNodeRole"
- !Ref "KarpenterNodeRole"
KarpenterNodeRole:
Type: "AWS::IAM::Role"
Properties:
Expand All @@ -35,48 +35,190 @@ Resources:
Type: AWS::IAM::ManagedPolicy
Properties:
ManagedPolicyName: !Sub "KarpenterControllerPolicy-${ClusterName}"
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Resource: "*"
Action:
# Write Operations
- ec2:CreateFleet
- ec2:CreateLaunchTemplate
- ec2:CreateTags
- ec2:DeleteLaunchTemplate
- ec2:RunInstances
- ec2:TerminateInstances
# Read Operations
- ec2:DescribeAvailabilityZones
- ec2:DescribeImages
- ec2:DescribeInstances
- ec2:DescribeInstanceTypeOfferings
- ec2:DescribeInstanceTypes
- ec2:DescribeLaunchTemplates
- ec2:DescribeSecurityGroups
- ec2:DescribeSpotPriceHistory
- ec2:DescribeSubnets
- pricing:GetProducts
- ssm:GetParameter
- Effect: Allow
Action:
# Write Operations
- sqs:DeleteMessage
# Read Operations
- sqs:GetQueueAttributes
- sqs:GetQueueUrl
- sqs:ReceiveMessage
Resource: !GetAtt KarpenterInterruptionQueue.Arn
- Effect: Allow
Action:
- iam:PassRole
Resource: !Sub "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/KarpenterNodeRole-${ClusterName}"
- Effect: Allow
Action:
- eks:DescribeCluster
Resource: !Sub "arn:${AWS::Partition}:eks:${AWS::Region}:${AWS::AccountId}:cluster/${ClusterName}"
# The PolicyDocument must be in JSON string format because we use a StringEquals condition that uses an interpolated
# value in one of its key parameters which isn't natively supported by CloudFormation
PolicyDocument: !Sub |
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "AllowScopedEC2InstanceActions",
"Effect": "Allow",
"Resource": [
"arn:${AWS::Partition}:ec2:${AWS::Region}::image/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}::snapshot/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:spot-instances-request/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:security-group/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:subnet/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:launch-template/*"
],
"Action": [
"ec2:RunInstances",
"ec2:CreateFleet"
]
},
{
"Sid": "AllowScopedEC2LaunchTemplateActions",
"Effect": "Allow",
"Resource": "arn:${AWS::Partition}:ec2:${AWS::Region}:*:launch-template/*",
"Action": "ec2:CreateLaunchTemplate",
"Condition": {
"StringEquals": {
"aws:RequestTag/kubernetes.io/cluster/${ClusterName}": "owned"
},
"StringLike": {
"aws:RequestTag/karpenter.sh/provisioner-name": "*"
}
}
},
{
"Sid": "AllowScopedEC2InstanceActionsWithTags",
"Effect": "Allow",
"Resource": [
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:fleet/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:instance/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:volume/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:network-interface/*"
],
"Action": [
"ec2:RunInstances",
"ec2:CreateFleet"
],
"Condition": {
"StringEquals": {
"aws:RequestTag/kubernetes.io/cluster/${ClusterName}": "owned"
},
"StringLike": {
"aws:RequestTag/karpenter.sh/provisioner-name": "*"
}
}
},
{
"Sid": "AllowScopedResourceCreationTagging",
"Effect": "Allow",
"Resource": [
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:fleet/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:instance/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:volume/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:network-interface/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:launch-template/*"
],
"Action": "ec2:CreateTags",
"Condition": {
"StringEquals": {
"aws:RequestTag/kubernetes.io/cluster/${ClusterName}": "owned",
"ec2:CreateAction": [
"RunInstances",
"CreateFleet",
"CreateLaunchTemplate"
]
},
"StringLike": {
"aws:RequestTag/karpenter.sh/provisioner-name": "*"
}
}
},
{
"Sid": "AllowMachineMigrationTagging",
"Effect": "Allow",
"Resource": "arn:${AWS::Partition}:ec2:${AWS::Region}:*:instance/*",
"Action": "ec2:CreateTags",
"Condition": {
"StringEquals": {
"aws:ResourceTag/kubernetes.io/cluster/${ClusterName}": "owned",
"aws:RequestTag/karpenter.sh/managed-by": "${ClusterName}"
},
"StringLike": {
"aws:RequestTag/karpenter.sh/provisioner-name": "*"
},
"ForAllValues:StringEquals": {
"aws:TagKeys": [
"karpenter.sh/provisioner-name",
"karpenter.sh/managed-by"
]
}
}
},
{
"Sid": "AllowScopedDeletion",
"Effect": "Allow",
"Resource": [
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:instance/*",
"arn:${AWS::Partition}:ec2:${AWS::Region}:*:launch-template/*"
],
"Action": [
"ec2:TerminateInstances",
"ec2:DeleteLaunchTemplate"
],
"Condition": {
"StringEquals": {
"aws:ResourceTag/kubernetes.io/cluster/${ClusterName}": "owned"
},
"StringLike": {
"aws:ResourceTag/karpenter.sh/provisioner-name": "*"
}
}
},
{
"Sid": "AllowRegionalReadActions",
"Effect": "Allow",
"Resource": "*",
"Action": [
"ec2:DescribeAvailabilityZones",
"ec2:DescribeImages",
"ec2:DescribeInstances",
"ec2:DescribeInstanceTypeOfferings",
"ec2:DescribeInstanceTypes",
"ec2:DescribeLaunchTemplates",
"ec2:DescribeSecurityGroups",
"ec2:DescribeSpotPriceHistory",
"ec2:DescribeSubnets"
],
"Condition": {
"StringEquals": {
"aws:RequestedRegion": "${AWS::Region}"
}
}
},
{
"Sid": "AllowGlobalReadActions",
"Effect": "Allow",
"Resource": "*",
"Action": [
"pricing:GetProducts",
"ssm:GetParameter"
]
},
{
"Sid": "AllowInterruptionQueueActions",
"Effect": "Allow",
"Resource": "${KarpenterInterruptionQueue.Arn}",
"Action": [
"sqs:DeleteMessage",
"sqs:GetQueueAttributes",
"sqs:GetQueueUrl",
"sqs:ReceiveMessage"
]
},
{
"Sid": "AllowPassingInstanceRole",
"Effect": "Allow",
"Resource": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/KarpenterNodeRole-${ClusterName}",
"Action": "iam:PassRole",
"Condition": {
"StringEquals": {
"iam:PassedToService": "ec2.amazonaws.com"
}
}
},
{
"Sid": "AllowAPIServerEndpointDiscovery",
"Effect": "Allow",
"Resource": "arn:${AWS::Partition}:eks:${AWS::Region}:${AWS::AccountId}:cluster/${ClusterName}",
"Action": "eks:DescribeCluster"
}
]
}
KarpenterInterruptionQueue:
Type: AWS::SQS::Queue
Properties:
Expand Down Expand Up @@ -141,4 +283,4 @@ Resources:
- EC2 Instance State-change Notification
Targets:
- Id: KarpenterInterruptionQueueTarget
Arn: !GetAtt KarpenterInterruptionQueue.Arn
Arn: !GetAtt KarpenterInterruptionQueue.Arn
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