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Remove ModifyRules interface #4688

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merged 1 commit into from
Nov 28, 2023
Merged

Remove ModifyRules interface #4688

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15 changes: 0 additions & 15 deletions pkg/app/piped/executor/ecs/ecs.go
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Original file line number Diff line number Diff line change
Expand Up @@ -451,21 +451,6 @@ func routing(ctx context.Context, in *executor.Input, platformProviderName strin
return false
}

currListenerRuleArns, err := client.GetListenerRuleArns(ctx, currListenerArns)
if err != nil {
in.LogPersister.Errorf("Failed to get current active listener rule: %v", err)
return false
}

if len(currListenerRuleArns) > 0 {
if err := client.ModifyRules(ctx, currListenerRuleArns, routingTrafficCfg); err != nil {
in.LogPersister.Errorf("Failed to routing traffic to PRIMARY/CANARY variants: %v", err)
return false
}

return true
}

if err := client.ModifyListeners(ctx, currListenerArns, routingTrafficCfg); err != nil {
in.LogPersister.Errorf("Failed to routing traffic to PRIMARY/CANARY variants: %v", err)
return false
Expand Down
15 changes: 0 additions & 15 deletions pkg/app/piped/executor/ecs/rollback.go
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Expand Up @@ -158,21 +158,6 @@ func rollback(ctx context.Context, in *executor.Input, platformProviderName stri
return false
}

currListenerRuleArns, err := client.GetListenerRuleArns(ctx, currListenerArns)
if err != nil {
in.LogPersister.Errorf("Failed to get current active listener rule: %v", err)
return false
}

if len(currListenerRuleArns) > 0 {
if err := client.ModifyRules(ctx, currListenerRuleArns, routingTrafficCfg); err != nil {
in.LogPersister.Errorf("Failed to routing traffic to PRIMARY/CANARY variants: %v", err)
return false
}

return true
}

if err := client.ModifyListeners(ctx, currListenerArns, routingTrafficCfg); err != nil {
in.LogPersister.Errorf("Failed to routing traffic to PRIMARY/CANARY variants: %v", err)
return false
Expand Down
82 changes: 2 additions & 80 deletions pkg/app/piped/platformprovider/ecs/client.go
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Expand Up @@ -18,7 +18,6 @@
"context"
"errors"
"fmt"
"strings"
"time"

"github.com/aws/aws-sdk-go-v2/aws"
Expand Down Expand Up @@ -418,30 +417,6 @@
return arns, nil
}

func (c *client) GetListenerRuleArns(ctx context.Context, listenerArns []string) ([]string, error) {
var ruleArns []string

// Fetch all rules by listeners
for _, listenerArn := range listenerArns {
input := &elasticloadbalancingv2.DescribeRulesInput{
ListenerArn: aws.String(listenerArn),
}
output, err := c.elbClient.DescribeRules(ctx, input)
if err != nil {
return nil, err
}
for _, rule := range output.Rules {
ruleArns = append(ruleArns, *rule.RuleArn)
}
}

if len(ruleArns) == 0 {
return nil, platformprovider.ErrNotFound
}

return ruleArns, nil
}

func (c *client) getLoadBalancerArn(ctx context.Context, targetGroupArn string) (string, error) {
input := &elasticloadbalancingv2.DescribeTargetGroupsInput{
TargetGroupArns: []string{targetGroupArn},
Expand Down Expand Up @@ -475,7 +450,7 @@
var modifiedActions []elbtypes.Action
for _, action := range describeListenersOutput.Listeners[0].DefaultActions {
if action.Type == elbtypes.ActionTypeEnumForward {
// Modify only the forward action (new logic)
// Modify only the forward action

Check warning on line 453 in pkg/app/piped/platformprovider/ecs/client.go

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pkg/app/piped/platformprovider/ecs/client.go#L453 

Added line #L453 was not covered by tests
modifiedAction := elbtypes.Action{
Type: elbtypes.ActionTypeEnumForward,
ForwardConfig: &elbtypes.ForwardActionConfig{
Expand All @@ -493,7 +468,7 @@
}
modifiedActions = append(modifiedActions, modifiedAction)
} else {
// Keep other actions unchanged (new logic)
// Keep other actions unchanged

Check warning on line 471 in pkg/app/piped/platformprovider/ecs/client.go

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pkg/app/piped/platformprovider/ecs/client.go#L471 

Added line #L471 was not covered by tests
modifiedActions = append(modifiedActions, action)
}
}
Expand All @@ -510,59 +485,6 @@
return nil
}

func (c *client) ModifyRules(ctx context.Context, listenerRuleArns []string, routingTrafficCfg RoutingTrafficConfig) error {
if len(routingTrafficCfg) != 2 {
return fmt.Errorf("invalid listener configuration: requires 2 target groups")
}

for _, ruleArn := range listenerRuleArns {
// Describe the rule to get current actions
describeRulesOutput, err := c.elbClient.DescribeRules(ctx, &elasticloadbalancingv2.DescribeRulesInput{
RuleArns: []string{ruleArn},
})
if err != nil {
return fmt.Errorf("error describing listener rule %v: %w", strings.Join(listenerRuleArns, ", "), err)
}

// Prepare the actions to be modified
var modifiedActions []elbtypes.Action
for _, action := range describeRulesOutput.Rules[0].Actions {
if action.Type == elbtypes.ActionTypeEnumForward {
// Modify only the forward action (new logic)
modifiedAction := elbtypes.Action{
Type: elbtypes.ActionTypeEnumForward,
ForwardConfig: &elbtypes.ForwardActionConfig{
TargetGroups: []elbtypes.TargetGroupTuple{
{
TargetGroupArn: aws.String(routingTrafficCfg[0].TargetGroupArn),
Weight: aws.Int32(int32(routingTrafficCfg[0].Weight)),
},
{
TargetGroupArn: aws.String(routingTrafficCfg[1].TargetGroupArn),
Weight: aws.Int32(int32(routingTrafficCfg[1].Weight)),
},
},
},
}
modifiedActions = append(modifiedActions, modifiedAction)
} else {
// Keep other actions unchanged (new logic)
modifiedActions = append(modifiedActions, action)
}
}

// Modify the rule with the new actions
_, err = c.elbClient.ModifyRule(ctx, &elasticloadbalancingv2.ModifyRuleInput{
RuleArn: aws.String(ruleArn),
Actions: modifiedActions,
})
if err != nil {
return fmt.Errorf("error modifying listener rule %s: %w", ruleArn, err)
}
}
return nil
}

func (c *client) TagResource(ctx context.Context, resourceArn string, tags []types.Tag) error {
input := &ecs.TagResourceInput{
ResourceArn: aws.String(resourceArn),
Expand Down
4 changes: 2 additions & 2 deletions pkg/app/piped/platformprovider/ecs/ecs.go
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Expand Up @@ -57,9 +57,9 @@ type ECS interface {

type ELB interface {
GetListenerArns(ctx context.Context, targetGroup types.LoadBalancer) ([]string, error)
GetListenerRuleArns(ctx context.Context, listenerArns []string) ([]string, error)
// ModifyListeners modifies the actions of type ActionTypeEnumForward to perform routing traffic
// to the given target groups. Other actions won't be modified.
ModifyListeners(ctx context.Context, listenerArns []string, routingTrafficCfg RoutingTrafficConfig) error
ModifyRules(ctx context.Context, listenerRuleArns []string, routingTrafficCfg RoutingTrafficConfig) error
}

// Registry holds a pool of aws client wrappers.
Expand Down
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