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feat(policy-templates): add SSMParameterWritePolicy and SSMParameterWithSlashPrefixWritePolicy #3998

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feat(policy-templates): add SSMParameterWritePolicy and SSMParameterWithSlashPrefixWritePolicy #3998

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1b9808d
feat(policy-templates): add SSMParameterWritePolicy and SSMParameterW…
reginaldalfret Sep 25, 2026
401b8d0
fix(policy-templates): tighten SSM write policy permissions
reginaldalfret Sep 25, 2026
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56 changes: 56 additions & 0 deletions samtranslator/policy_templates_data/policy_templates.json
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -2280,6 +2280,62 @@
}
}
},
"SSMParameterWithSlashPrefixWritePolicy": {
"Definition": {
"Statement": [
{
"Action": [
"ssm:PutParameter"
],
"Effect": "Allow",
"Resource": {
"Fn::Sub": [
"arn:${AWS::Partition}:ssm:${AWS::Region}:${AWS::AccountId}:parameter${parameterName}",
{
"parameterName": {
"Ref": "ParameterName"
}
}
]
}
}
]
},
"Description": "Gives access to write a parameter to store secrets in this account. If not using default key, KMSEncryptPolicy will also be needed.",
"Parameters": {
"ParameterName": {
"Description": "The name of the secret stored in SSM in your account. Name should contain a leading slash."
}
}
},
"SSMParameterWritePolicy": {
"Definition": {
"Statement": [
{
"Action": [
"ssm:PutParameter"
],
"Effect": "Allow",
"Resource": {
"Fn::Sub": [
"arn:${AWS::Partition}:ssm:${AWS::Region}:${AWS::AccountId}:parameter/${parameterName}",
{
"parameterName": {
"Ref": "ParameterName"
}
}
]
}
}
]
},
"Description": "Gives access to write a parameter to store secrets in this account. If not using default key, KMSEncryptPolicy will also be needed.",
"Parameters": {
"ParameterName": {
"Description": "The name of the secret stored in SSM in your account. Name shouldn't contain a leading slash."
}
}
},
"SageMakerCreateEndpointConfigPolicy": {
"Definition": {
"Statement": [
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6 changes: 6 additions & 0 deletions tests/translator/input/all_policy_templates.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -190,3 +190,9 @@ Resources:

- KMSEncryptPolicy_v2:
KeyId: keyId

- SSMParameterWritePolicy:
ParameterName: name

- SSMParameterWithSlashPrefixWritePolicy:
ParameterName: /name
42 changes: 42 additions & 0 deletions tests/translator/output/all_policy_templates.json
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Original file line number Diff line number Diff line change
Expand Up @@ -1751,6 +1751,48 @@
]
},
"PolicyName": "KitchenSinkFunctionRolePolicy64"
},
{
"PolicyDocument": {
"Statement": [
{
"Action": [
"ssm:PutParameter"
],
"Effect": "Allow",
"Resource": {
"Fn::Sub": [
"arn:${AWS::Partition}:ssm:${AWS::Region}:${AWS::AccountId}:parameter/${parameterName}",
{
"parameterName": "name"
}
]
}
}
]
},
"PolicyName": "KitchenSinkFunctionRolePolicy65"
},
{
"PolicyDocument": {
"Statement": [
{
"Action": [
"ssm:PutParameter"
],
"Effect": "Allow",
"Resource": {
"Fn::Sub": [
"arn:${AWS::Partition}:ssm:${AWS::Region}:${AWS::AccountId}:parameter${parameterName}",
{
"parameterName": "/name"
}
]
}
}
]
},
"PolicyName": "KitchenSinkFunctionRolePolicy66"
}
],
"Tags": [
Expand Down
42 changes: 42 additions & 0 deletions tests/translator/output/aws-cn/all_policy_templates.json
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Original file line number Diff line number Diff line change
Expand Up @@ -1751,6 +1751,48 @@
]
},
"PolicyName": "KitchenSinkFunctionRolePolicy64"
},
{
"PolicyDocument": {
"Statement": [
{
"Action": [
"ssm:PutParameter"
],
"Effect": "Allow",
"Resource": {
"Fn::Sub": [
"arn:${AWS::Partition}:ssm:${AWS::Region}:${AWS::AccountId}:parameter/${parameterName}",
{
"parameterName": "name"
}
]
}
}
]
},
"PolicyName": "KitchenSinkFunctionRolePolicy65"
},
{
"PolicyDocument": {
"Statement": [
{
"Action": [
"ssm:PutParameter"
],
"Effect": "Allow",
"Resource": {
"Fn::Sub": [
"arn:${AWS::Partition}:ssm:${AWS::Region}:${AWS::AccountId}:parameter${parameterName}",
{
"parameterName": "/name"
}
]
}
}
]
},
"PolicyName": "KitchenSinkFunctionRolePolicy66"
}
],
"Tags": [
Expand Down
42 changes: 42 additions & 0 deletions tests/translator/output/aws-us-gov/all_policy_templates.json
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -1751,6 +1751,48 @@
]
},
"PolicyName": "KitchenSinkFunctionRolePolicy64"
},
{
"PolicyDocument": {
"Statement": [
{
"Action": [
"ssm:PutParameter"
],
"Effect": "Allow",
"Resource": {
"Fn::Sub": [
"arn:${AWS::Partition}:ssm:${AWS::Region}:${AWS::AccountId}:parameter/${parameterName}",
{
"parameterName": "name"
}
]
}
}
]
},
"PolicyName": "KitchenSinkFunctionRolePolicy65"
},
{
"PolicyDocument": {
"Statement": [
{
"Action": [
"ssm:PutParameter"
],
"Effect": "Allow",
"Resource": {
"Fn::Sub": [
"arn:${AWS::Partition}:ssm:${AWS::Region}:${AWS::AccountId}:parameter${parameterName}",
{
"parameterName": "/name"
}
]
}
}
]
},
"PolicyName": "KitchenSinkFunctionRolePolicy66"
}
],
"Tags": [
Expand Down