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Reduce cyclomatic complexity

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Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
This commit is contained in:
Nicolas De Loof 2020-08-18 16:25:26 +02:00
parent 55a21122d0
commit 0a6d7b1c6d
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GPG Key ID: 9858809D6F8F6E7E
1 changed files with 75 additions and 61 deletions
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136
ecs/convert.go
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@ -62,72 +62,25 @@ func convert(project *types.Project, service types.ServiceConfig) (*ecs.TaskDefi
logConfiguration := getLogConfiguration(service, project)
var (
containers []ecs.TaskDefinition_ContainerDefinition
initContainers []ecs.TaskDefinition_ContainerDefinition
volumes []ecs.TaskDefinition_Volume
mounts []ecs.TaskDefinition_MountPoint
initContainers []ecs.TaskDefinition_ContainerDependency
)
if len(service.Secrets) > 0 {
initContainerName := fmt.Sprintf("%s_Secrets_InitContainer", normalizeResourceName(service.Name))
volumes = append(volumes, ecs.TaskDefinition_Volume{
Name: "secrets",
})
mounts = append(mounts, ecs.TaskDefinition_MountPoint{
ContainerPath: "/run/secrets/",
ReadOnly: true,
SourceVolume: "secrets",
})
initContainers = append(initContainers, ecs.TaskDefinition_ContainerDependency{
Condition: ecsapi.ContainerConditionSuccess,
ContainerName: initContainerName,
})
var (
args []secrets.Secret
taskSecrets []ecs.TaskDefinition_Secret
)
for _, s := range service.Secrets {
secretConfig := project.Secrets[s.Source]
if s.Target == "" {
s.Target = s.Source
}
taskSecrets = append(taskSecrets, ecs.TaskDefinition_Secret{
Name: s.Target,
ValueFrom: secretConfig.Name,
})
var keys []string
if ext, ok := secretConfig.Extensions[ExtensionKeys]; ok {
if key, ok := ext.(string); ok {
keys = append(keys, key)
} else {
for _, k := range ext.([]interface{}) {
keys = append(keys, k.(string))
}
}
}
args = append(args, secrets.Secret{
Name: s.Target,
Keys: keys,
})
}
command, err := json.Marshal(args)
secretsVolume, secretsMount, secretsSideCar, err := createSecretsSideCar(project, service, logConfiguration)
if err != nil {
return nil, err
}
containers = append(containers, ecs.TaskDefinition_ContainerDefinition{
Name: initContainerName,
Image: secretsInitContainerImage,
Command: []string{string(command)},
Essential: false, // FIXME this will be ignored, see https://github.com/awslabs/goformation/issues/61#issuecomment-625139607
LogConfiguration: logConfiguration,
MountPoints: []ecs.TaskDefinition_MountPoint{
{
ContainerPath: "/run/secrets/",
ReadOnly: false,
SourceVolume: "secrets",
},
},
Secrets: taskSecrets,
initContainers = append(initContainers, secretsSideCar)
volumes = append(volumes, secretsVolume)
mounts = append(mounts, secretsMount)
}
var dependencies []ecs.TaskDefinition_ContainerDependency
for _, c := range initContainers {
dependencies = append(dependencies, ecs.TaskDefinition_ContainerDependency{
Condition: ecsapi.ContainerConditionSuccess,
ContainerName: c.Name,
})
}
@ -136,10 +89,10 @@ func convert(project *types.Project, service types.ServiceConfig) (*ecs.TaskDefi
return nil, err
}
containers = append(containers, ecs.TaskDefinition_ContainerDefinition{
containers := append(initContainers, ecs.TaskDefinition_ContainerDefinition{
Command: service.Command,
DisableNetworking: service.NetworkMode == "none",
DependsOnProp: initContainers,
DependsOnProp: dependencies,
DnsSearchDomains: service.DNSSearch,
DnsServers: service.DNS,
DockerSecurityOptions: service.SecurityOpt,
@ -188,6 +141,67 @@ func convert(project *types.Project, service types.ServiceConfig) (*ecs.TaskDefi
}, nil
}
func createSecretsSideCar(project *types.Project, service types.ServiceConfig, logConfiguration *ecs.TaskDefinition_LogConfiguration) (ecs.TaskDefinition_Volume, ecs.TaskDefinition_MountPoint, ecs.TaskDefinition_ContainerDefinition, error) {
initContainerName := fmt.Sprintf("%s_Secrets_InitContainer", normalizeResourceName(service.Name))
secretsVolume := ecs.TaskDefinition_Volume{
Name: "secrets",
}
secretsMount := ecs.TaskDefinition_MountPoint{
ContainerPath: "/run/secrets/",
ReadOnly: true,
SourceVolume: "secrets",
}
var (
args []secrets.Secret
taskSecrets []ecs.TaskDefinition_Secret
)
for _, s := range service.Secrets {
secretConfig := project.Secrets[s.Source]
if s.Target == "" {
s.Target = s.Source
}
taskSecrets = append(taskSecrets, ecs.TaskDefinition_Secret{
Name: s.Target,
ValueFrom: secretConfig.Name,
})
var keys []string
if ext, ok := secretConfig.Extensions[ExtensionKeys]; ok {
if key, ok := ext.(string); ok {
keys = append(keys, key)
} else {
for _, k := range ext.([]interface{}) {
keys = append(keys, k.(string))
}
}
}
args = append(args, secrets.Secret{
Name: s.Target,
Keys: keys,
})
}
command, err := json.Marshal(args)
if err != nil {
return ecs.TaskDefinition_Volume{}, ecs.TaskDefinition_MountPoint{}, ecs.TaskDefinition_ContainerDefinition{}, err
}
secretsSideCar := ecs.TaskDefinition_ContainerDefinition{
Name: initContainerName,
Image: secretsInitContainerImage,
Command: []string{string(command)},
Essential: false, // FIXME this will be ignored, see https://github.com/awslabs/goformation/issues/61#issuecomment-625139607
LogConfiguration: logConfiguration,
MountPoints: []ecs.TaskDefinition_MountPoint{
{
ContainerPath: "/run/secrets/",
ReadOnly: false,
SourceVolume: "secrets",
},
},
Secrets: taskSecrets,
}
return secretsVolume, secretsMount, secretsSideCar, nil
}
func createEnvironment(project *types.Project, service types.ServiceConfig) ([]ecs.TaskDefinition_KeyValuePair, error) {
environment := map[string]*string{}
for _, f := range service.EnvFile {