Template name
ACS-CS-BulkyOSSecurityUpdate
Template description
Updates the operating system kernel.
Template type
Automated
Owner
Alibaba Cloud
Input parameters
Parameter | Description | Type | Required | Default value | Limit |
targets | The destination instances. | Json | Yes | ||
regionId | The region ID. | String | No | {{ ACS::RegionId }} | |
rateControl | The rate control settings. | Json | No | {'Mode': 'Concurrency', 'MaxErrors': 0, 'Concurrency': 10} | |
OOSAssumeRole | The RAM role that is assumed by CloudOps Orchestration Service (OOS). | String | No | "" |
Output parameters
Parameter | Description | Type |
commandOutputs | List |
Permission policy that is required to execute the template
{
"Version": "1",
"Statement": [
{
"Action": [
"ecs:DescribeInstances",
"ecs:DescribeInvocationResults",
"ecs:DescribeInvocations",
"ecs:RunCommand"
],
"Resource": "*",
"Effect": "Allow"
}
]
}
References
For more information, see ACS-CS-BulkyOSSecurityUpdate.yml at GitHub.
Template content
FormatVersion: OOS-2019-06-01
Description:
en: Updates OS security
name-en: ACS-CS-BulkyOSSecurityUpdate
categories:
- run_command
Parameters:
regionId:
Type: String
Label:
en: RegionId
AssociationProperty: RegionId
Default: '{{ ACS::RegionId }}'
targets:
Label:
en: TargetInstance
Type: Json
AssociationProperty: Targets
AssociationPropertyMetadata:
ResourceType: 'ALIYUN::ECS::Instance'
RegionId: regionId
rateControl:
Label:
en: RateControl
Type: Json
AssociationProperty: RateControl
Default:
Mode: Concurrency
MaxErrors: 0
Concurrency: 10
OOSAssumeRole:
Label:
en: OOSAssumeRole
Type: String
Default: ''
RamRole: '{{ OOSAssumeRole }}'
Tasks:
- Name: getInstance
Description:
en: Views the ECS instances
Action: ACS::SelectTargets
Properties:
ResourceType: ALIYUN::ECS::Instance
RegionId: '{{ regionId }}'
Filters:
- '{{ targets }}'
Outputs:
instanceIds:
Type: List
ValueSelector: Instances.Instance[].InstanceId
- Name: runCommand
Action: ACS::ECS::RunCommand
Description:
en: Execute cloud assistant command
Properties:
regionId: '{{ regionId }}'
commandContent: |-
yum update-minimal --exclude kernel* --security -y || true
instanceId: '{{ ACS::TaskLoopItem }}'
commandType: RunShellScript
Loop:
RateControl: '{{ rateControl }}'
Items: '{{ getInstance.instanceIds }}'
Outputs:
commandOutputs:
AggregateType: Fn::ListJoin
AggregateField: commandOutput
Outputs:
commandOutput:
Type: String
ValueSelector: invocationOutput
Outputs:
commandOutputs:
Type: List
Value: '{{ runCommand.commandOutputs }}'
Metadata:
ALIYUN::OOS::Interface:
ParameterGroups:
- Parameters:
- regionId
- targets
Label:
default:
en: Select Instances
- Parameters:
- rateControl
- OOSAssumeRole
Label:
default:
en: Control Options