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cli: add Terraform log support (#1620)

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* add Terraform logging

* add TF logging to CLI

* fix path

* only create file if logging is enabled

* update bazel files

* register persistent flags manually

* clidocgen

* move logging code to separate file

* reword yes flag parsing error

* update bazel buildfile

* factor out log level setting
This commit is contained in:
Moritz Sanft 2023-04-14 14:15:07 +02:00 • committed by GitHub
parent ca1400819d
commit 1d0ee796e8
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GPG key ID: 4AEE18F83AFDEB23
30 changed files with 688 additions and 238 deletions
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43
cli/internal/terraform/terraform.go
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@ -17,9 +17,11 @@ package terraform
import (
"context"
"errors"
"fmt"
"path/filepath"
"github.com/edgelesssys/constellation/v2/internal/cloud/cloudprovider"
"github.com/edgelesssys/constellation/v2/internal/constants"
"github.com/edgelesssys/constellation/v2/internal/file"
"github.com/hashicorp/go-version"
install "github.com/hashicorp/hc-install"
@ -83,18 +85,22 @@ func (c *Client) PrepareWorkspace(path string, vars Variables) error {
}
// CreateCluster creates a Constellation cluster using Terraform.
func (c *Client) CreateCluster(ctx context.Context) (CreateOutput, error) {
func (c *Client) CreateCluster(ctx context.Context, logLevel LogLevel) (CreateOutput, error) {
if err := c.setLogLevel(logLevel); err != nil {
return CreateOutput{}, fmt.Errorf("set terraform log level %s: %w", logLevel.String(), err)
}
if err := c.tf.Init(ctx); err != nil {
return CreateOutput{}, err
return CreateOutput{}, fmt.Errorf("terraform init: %w", err)
}
if err := c.tf.Apply(ctx); err != nil {
return CreateOutput{}, err
return CreateOutput{}, fmt.Errorf("terraform apply: %w", err)
}
tfState, err := c.tf.Show(ctx)
if err != nil {
return CreateOutput{}, err
return CreateOutput{}, fmt.Errorf("terraform show: %w", err)
}
ipOutput, ok := tfState.Values.Outputs["ip"]
@ -177,7 +183,11 @@ type AWSIAMOutput struct {
}
// CreateIAMConfig creates an IAM configuration using Terraform.
func (c *Client) CreateIAMConfig(ctx context.Context, provider cloudprovider.Provider) (IAMOutput, error) {
func (c *Client) CreateIAMConfig(ctx context.Context, provider cloudprovider.Provider, logLevel LogLevel) (IAMOutput, error) {
if err := c.setLogLevel(logLevel); err != nil {
return IAMOutput{}, fmt.Errorf("set terraform log level %s: %w", logLevel.String(), err)
}
if err := c.tf.Init(ctx); err != nil {
return IAMOutput{}, err
}
@ -285,9 +295,13 @@ func (c *Client) CreateIAMConfig(ctx context.Context, provider cloudprovider.Pro
}
// Destroy destroys Terraform-created cloud resources.
func (c *Client) Destroy(ctx context.Context) error {
func (c *Client) Destroy(ctx context.Context, logLevel LogLevel) error {
if err := c.setLogLevel(logLevel); err != nil {
return fmt.Errorf("set terraform log level %s: %w", logLevel.String(), err)
}
if err := c.tf.Init(ctx); err != nil {
return err
return fmt.Errorf("terraform init: %w", err)
}
return c.tf.Destroy(ctx)
}
@ -354,9 +368,24 @@ func (c *Client) writeVars(vars Variables) error {
return nil
}
// setLogLevel sets the log level for Terraform.
func (c *Client) setLogLevel(logLevel LogLevel) error {
if logLevel.String() != "" {
if err := c.tf.SetLog(logLevel.String()); err != nil {
return fmt.Errorf("set log level %s: %w", logLevel.String(), err)
}
if err := c.tf.SetLogPath(filepath.Join("..", constants.TerraformLogFile)); err != nil {
return fmt.Errorf("set log path: %w", err)
}
}
return nil
}
type tfInterface interface {
Apply(context.Context, ...tfexec.ApplyOption) error
Destroy(context.Context, ...tfexec.DestroyOption) error
Init(context.Context, ...tfexec.InitOption) error
Show(context.Context, ...tfexec.ShowOption) (*tfjson.State, error)
SetLog(level string) error
SetLogPath(path string) error
}