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infrastructure_var_file.go
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/
infrastructure_var_file.go
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package terraform
import (
"encoding/json"
"fmt"
"github.com/Originate/exosphere/src/types"
"github.com/Originate/exosphere/src/types/deploy"
"github.com/Originate/exosphere/src/util"
"github.com/pkg/errors"
)
// GenerateInfrastructureVarFile compiles the variable flags passed into a Terraform command
func GenerateInfrastructureVarFile(deployConfig deploy.Config, secrets types.Secrets) error {
varMap, err := GetInfrastructureVarMap(deployConfig, secrets)
if err != nil {
return err
}
return writeVarFile(varMap, deployConfig.GetInfrastructureTerraformDir(), deployConfig.RemoteEnvironmentID)
}
// GetInfrastructureVarMap compiles the variables passed into 'terraform apply' for services
func GetInfrastructureVarMap(deployConfig deploy.Config, secrets types.Secrets) (map[string]string, error) {
varMap, err := getDependenciesEnvVarVarMap(deployConfig)
if err != nil {
return map[string]string{}, errors.Wrap(err, "cannot compile dependency variables")
}
util.Merge(varMap, getSharedVarMap(deployConfig, secrets))
return varMap, nil
}
// getDependenciesEnvVarVarMap compiles env vars for each dependency
func getDependenciesEnvVarVarMap(deployConfig deploy.Config) (map[string]string, error) {
dependencyVars := map[string]string{}
for dependencyName := range deployConfig.AppContext.GetRemoteDependencies() {
serviceData, err := getDependencyServiceData(dependencyName, deployConfig)
if err != nil {
return map[string]string{}, err
}
serviceDataEnvVar, err := createEnvVarString(map[string]string{"SERVICE_DATA": serviceData})
if err != nil {
return map[string]string{}, err
}
dependencyVars[fmt.Sprintf("%s_env_vars", dependencyName)] = serviceDataEnvVar
}
return dependencyVars, nil
}
func getDependencyServiceData(dependencyName string, deployConfig deploy.Config) (string, error) {
serviceData := deployConfig.AppContext.GetDependencyServiceData(dependencyName)
serviceDataBytes, err := json.Marshal(serviceData)
return string(serviceDataBytes), err
}