forked from wallix/awless
/
scalinggroup.go
139 lines (120 loc) · 6.65 KB
/
scalinggroup.go
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/* Copyright 2017 WALLIX
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package awsspec
import (
"fmt"
"time"
"github.com/wallix/awless/cloud"
"github.com/wallix/awless/template/env"
"github.com/wallix/awless/template/params"
"github.com/aws/aws-sdk-go/service/autoscaling"
"github.com/aws/aws-sdk-go/service/autoscaling/autoscalingiface"
"github.com/wallix/awless/logger"
)
type CreateScalinggroup struct {
_ string `action:"create" entity:"scalinggroup" awsAPI:"autoscaling" awsCall:"CreateAutoScalingGroup" awsInput:"autoscaling.CreateAutoScalingGroupInput" awsOutput:"autoscaling.CreateAutoScalingGroupOutput"`
logger *logger.Logger
graph cloud.GraphAPI
api autoscalingiface.AutoScalingAPI
Name *string `awsName:"AutoScalingGroupName" awsType:"awsstr" templateName:"name"`
Launchconfiguration *string `awsName:"LaunchConfigurationName" awsType:"awsstr" templateName:"launchconfiguration"`
MaxSize *int64 `awsName:"MaxSize" awsType:"awsint64" templateName:"max-size"`
MinSize *int64 `awsName:"MinSize" awsType:"awsint64" templateName:"min-size"`
Subnets []*string `awsName:"VPCZoneIdentifier" awsType:"awscsvstr" templateName:"subnets"`
Cooldown *int64 `awsName:"DefaultCooldown" awsType:"awsint64" templateName:"cooldown"`
DesiredCapacity *int64 `awsName:"DesiredCapacity" awsType:"awsint64" templateName:"desired-capacity"`
HealthcheckGracePeriod *int64 `awsName:"HealthCheckGracePeriod" awsType:"awsint64" templateName:"healthcheck-grace-period"`
HealthcheckType *string `awsName:"HealthCheckType" awsType:"awsstr" templateName:"healthcheck-type"`
NewInstancesProtected *bool `awsName:"NewInstancesProtectedFromScaleIn" awsType:"awsbool" templateName:"new-instances-protected"`
Targetgroups []*string `awsName:"TargetGroupARNs" awsType:"awsstringslice" templateName:"targetgroups"`
}
func (cmd *CreateScalinggroup) ParamsSpec() params.Spec {
return params.NewSpec(params.AllOf(params.Key("launchconfiguration"), params.Key("max-size"), params.Key("min-size"), params.Key("name"), params.Key("subnets"),
params.Opt("cooldown", "desired-capacity", "healthcheck-grace-period", "healthcheck-type", "new-instances-protected", "targetgroups"),
))
}
func (cmd *CreateScalinggroup) ExtractResult(i interface{}) string {
return StringValue(cmd.Name)
}
type UpdateScalinggroup struct {
_ string `action:"update" entity:"scalinggroup" awsAPI:"autoscaling" awsCall:"UpdateAutoScalingGroup" awsInput:"autoscaling.UpdateAutoScalingGroupInput" awsOutput:"autoscaling.UpdateAutoScalingGroupOutput"`
logger *logger.Logger
graph cloud.GraphAPI
api autoscalingiface.AutoScalingAPI
Name *string `awsName:"AutoScalingGroupName" awsType:"awsstr" templateName:"name"`
Cooldown *int64 `awsName:"DefaultCooldown" awsType:"awsint64" templateName:"cooldown"`
DesiredCapacity *int64 `awsName:"DesiredCapacity" awsType:"awsint64" templateName:"desired-capacity"`
HealthcheckGracePeriod *int64 `awsName:"HealthCheckGracePeriod" awsType:"awsint64" templateName:"healthcheck-grace-period"`
HealthcheckType *string `awsName:"HealthCheckType" awsType:"awsstr" templateName:"healthcheck-type"`
Launchconfiguration *string `awsName:"LaunchConfigurationName" awsType:"awsstr" templateName:"launchconfiguration"`
MaxSize *int64 `awsName:"MaxSize" awsType:"awsint64" templateName:"max-size"`
MinSize *int64 `awsName:"MinSize" awsType:"awsint64" templateName:"min-size"`
NewInstancesProtected *bool `awsName:"NewInstancesProtectedFromScaleIn" awsType:"awsbool" templateName:"new-instances-protected"`
Subnets []*string `awsName:"VPCZoneIdentifier" awsType:"awscsvstr" templateName:"subnets"`
}
func (cmd *UpdateScalinggroup) ParamsSpec() params.Spec {
return params.NewSpec(params.AllOf(params.Key("name"),
params.Opt("cooldown", "desired-capacity", "healthcheck-grace-period", "healthcheck-type", "launchconfiguration", "max-size", "min-size", "new-instances-protected", "subnets"),
))
}
type DeleteScalinggroup struct {
_ string `action:"delete" entity:"scalinggroup" awsAPI:"autoscaling" awsCall:"DeleteAutoScalingGroup" awsInput:"autoscaling.DeleteAutoScalingGroupInput" awsOutput:"autoscaling.DeleteAutoScalingGroupOutput"`
logger *logger.Logger
graph cloud.GraphAPI
api autoscalingiface.AutoScalingAPI
Name *string `awsName:"AutoScalingGroupName" awsType:"awsstr" templateName:"name"`
Force *bool `awsName:"ForceDelete" awsType:"awsbool" templateName:"force"`
}
func (cmd *DeleteScalinggroup) ParamsSpec() params.Spec {
return params.NewSpec(params.AllOf(params.Key("name"),
params.Opt("force"),
))
}
type CheckScalinggroup struct {
_ string `action:"check" entity:"scalinggroup" awsAPI:"autoscaling"`
logger *logger.Logger
graph cloud.GraphAPI
api autoscalingiface.AutoScalingAPI
Name *string `templateName:"name"`
Count *int64 `templateName:"count"`
Timeout *int64 `templateName:"timeout"`
}
func (cmd *CheckScalinggroup) ParamsSpec() params.Spec {
return params.NewSpec(params.AllOf(params.Key("count"), params.Key("name"), params.Key("timeout")))
}
func (sg *CheckScalinggroup) ManualRun(renv env.Running) (interface{}, error) {
input := &autoscaling.DescribeAutoScalingGroupsInput{
AutoScalingGroupNames: []*string{sg.Name},
}
sgName := StringValue(sg.Name)
c := &checker{
description: fmt.Sprintf("scalinggroup '%s'", sgName),
timeout: time.Duration(Int64AsIntValue(sg.Timeout)) * time.Second,
frequency: 5 * time.Second,
checkName: "count",
fetchFunc: func() (string, error) {
output, err := sg.api.DescribeAutoScalingGroups(input)
if err != nil {
return "", err
}
for _, group := range output.AutoScalingGroups {
if StringValue(group.AutoScalingGroupName) == sgName {
return fmt.Sprint(len(group.Instances)), nil
}
}
return "", fmt.Errorf("scalinggroup %s not found", sgName)
},
expect: fmt.Sprint(Int64AsIntValue(sg.Count)),
logger: sg.logger,
}
return nil, c.check()
}