335 lines
9.3 KiB
Go
335 lines
9.3 KiB
Go
package remote
|
|
|
|
import (
|
|
"bufio"
|
|
"context"
|
|
"errors"
|
|
"fmt"
|
|
"math"
|
|
"time"
|
|
|
|
tfe "github.com/hashicorp/go-tfe"
|
|
"github.com/hashicorp/terraform/backend"
|
|
"github.com/hashicorp/terraform/terraform"
|
|
"github.com/hashicorp/terraform/tfdiags"
|
|
)
|
|
|
|
// backoff will perform exponential backoff based on the iteration and
|
|
// limited by the provided min and max (in milliseconds) durations.
|
|
func backoff(min, max float64, iter int) time.Duration {
|
|
backoff := math.Pow(2, float64(iter)/5) * min
|
|
if backoff > max {
|
|
backoff = max
|
|
}
|
|
return time.Duration(backoff) * time.Millisecond
|
|
}
|
|
|
|
func (b *Remote) waitForRun(stopCtx, cancelCtx context.Context, op *backend.Operation, opType string, r *tfe.Run, w *tfe.Workspace) (*tfe.Run, error) {
|
|
started := time.Now()
|
|
updated := started
|
|
for i := 0; ; i++ {
|
|
select {
|
|
case <-stopCtx.Done():
|
|
return r, stopCtx.Err()
|
|
case <-cancelCtx.Done():
|
|
return r, cancelCtx.Err()
|
|
case <-time.After(backoff(1000, 3000, i)):
|
|
// Timer up, show status
|
|
}
|
|
|
|
// Retrieve the run to get its current status.
|
|
r, err := b.client.Runs.Read(stopCtx, r.ID)
|
|
if err != nil {
|
|
return r, generalError("Failed to retrieve run", err)
|
|
}
|
|
|
|
// Return if the run is no longer pending.
|
|
if r.Status != tfe.RunPending && r.Status != tfe.RunConfirmed {
|
|
if i == 0 && opType == "plan" && b.CLI != nil {
|
|
b.CLI.Output(b.Colorize().Color(fmt.Sprintf("Waiting for the %s to start...\n", opType)))
|
|
}
|
|
if i > 0 && b.CLI != nil {
|
|
// Insert a blank line to separate the ouputs.
|
|
b.CLI.Output("")
|
|
}
|
|
return r, nil
|
|
}
|
|
|
|
// Check if 30 seconds have passed since the last update.
|
|
current := time.Now()
|
|
if b.CLI != nil && (i == 0 || current.Sub(updated).Seconds() > 30) {
|
|
updated = current
|
|
position := 0
|
|
elapsed := ""
|
|
|
|
// Calculate and set the elapsed time.
|
|
if i > 0 {
|
|
elapsed = fmt.Sprintf(
|
|
" (%s elapsed)", current.Sub(started).Truncate(30*time.Second))
|
|
}
|
|
|
|
// Retrieve the workspace used to run this operation in.
|
|
w, err = b.client.Workspaces.Read(stopCtx, b.organization, w.Name)
|
|
if err != nil {
|
|
return nil, generalError("Failed to retrieve workspace", err)
|
|
}
|
|
|
|
// If the workspace is locked the run will not be queued and we can
|
|
// update the status without making any expensive calls.
|
|
if w.Locked && w.CurrentRun != nil {
|
|
cr, err := b.client.Runs.Read(stopCtx, w.CurrentRun.ID)
|
|
if err != nil {
|
|
return r, generalError("Failed to retrieve current run", err)
|
|
}
|
|
if cr.Status == tfe.RunPending {
|
|
b.CLI.Output(b.Colorize().Color(
|
|
"Waiting for the manually locked workspace to be unlocked..." + elapsed))
|
|
continue
|
|
}
|
|
}
|
|
|
|
// Skip checking the workspace queue when we are the current run.
|
|
if w.CurrentRun == nil || w.CurrentRun.ID != r.ID {
|
|
found := false
|
|
options := tfe.RunListOptions{}
|
|
runlist:
|
|
for {
|
|
rl, err := b.client.Runs.List(stopCtx, w.ID, options)
|
|
if err != nil {
|
|
return r, generalError("Failed to retrieve run list", err)
|
|
}
|
|
|
|
// Loop through all runs to calculate the workspace queue position.
|
|
for _, item := range rl.Items {
|
|
if !found {
|
|
if r.ID == item.ID {
|
|
found = true
|
|
}
|
|
continue
|
|
}
|
|
|
|
// If the run is in a final state, ignore it and continue.
|
|
switch item.Status {
|
|
case tfe.RunApplied, tfe.RunCanceled, tfe.RunDiscarded, tfe.RunErrored:
|
|
continue
|
|
case tfe.RunPlanned:
|
|
if op.Type == backend.OperationTypePlan {
|
|
continue
|
|
}
|
|
}
|
|
|
|
// Increase the workspace queue position.
|
|
position++
|
|
|
|
// Stop searching when we reached the current run.
|
|
if w.CurrentRun != nil && w.CurrentRun.ID == item.ID {
|
|
break runlist
|
|
}
|
|
}
|
|
|
|
// Exit the loop when we've seen all pages.
|
|
if rl.CurrentPage >= rl.TotalPages {
|
|
break
|
|
}
|
|
|
|
// Update the page number to get the next page.
|
|
options.PageNumber = rl.NextPage
|
|
}
|
|
|
|
if position > 0 {
|
|
b.CLI.Output(b.Colorize().Color(fmt.Sprintf(
|
|
"Waiting for %d run(s) to finish before being queued...%s",
|
|
position,
|
|
elapsed,
|
|
)))
|
|
continue
|
|
}
|
|
}
|
|
|
|
options := tfe.RunQueueOptions{}
|
|
search:
|
|
for {
|
|
rq, err := b.client.Organizations.RunQueue(stopCtx, b.organization, options)
|
|
if err != nil {
|
|
return r, generalError("Failed to retrieve queue", err)
|
|
}
|
|
|
|
// Search through all queued items to find our run.
|
|
for _, item := range rq.Items {
|
|
if r.ID == item.ID {
|
|
position = item.PositionInQueue
|
|
break search
|
|
}
|
|
}
|
|
|
|
// Exit the loop when we've seen all pages.
|
|
if rq.CurrentPage >= rq.TotalPages {
|
|
break
|
|
}
|
|
|
|
// Update the page number to get the next page.
|
|
options.PageNumber = rq.NextPage
|
|
}
|
|
|
|
if position > 0 {
|
|
c, err := b.client.Organizations.Capacity(stopCtx, b.organization)
|
|
if err != nil {
|
|
return r, generalError("Failed to retrieve capacity", err)
|
|
}
|
|
b.CLI.Output(b.Colorize().Color(fmt.Sprintf(
|
|
"Waiting for %d queued run(s) to finish before starting...%s",
|
|
position-c.Running,
|
|
elapsed,
|
|
)))
|
|
continue
|
|
}
|
|
|
|
b.CLI.Output(b.Colorize().Color(fmt.Sprintf(
|
|
"Waiting for the %s to start...%s", opType, elapsed)))
|
|
}
|
|
}
|
|
}
|
|
|
|
func (b *Remote) parseVariableValues(op *backend.Operation) (terraform.InputValues, tfdiags.Diagnostics) {
|
|
var diags tfdiags.Diagnostics
|
|
result := make(terraform.InputValues)
|
|
|
|
// Load the configuration using the caller-provided configuration loader.
|
|
config, _, configDiags := op.ConfigLoader.LoadConfigWithSnapshot(op.ConfigDir)
|
|
diags = diags.Append(configDiags)
|
|
if diags.HasErrors() {
|
|
return nil, diags
|
|
}
|
|
|
|
variables, varDiags := backend.ParseVariableValues(op.Variables, config.Module.Variables)
|
|
diags = diags.Append(varDiags)
|
|
if diags.HasErrors() {
|
|
return nil, diags
|
|
}
|
|
|
|
// Save only the explicitly defined variables.
|
|
for k, v := range variables {
|
|
switch v.SourceType {
|
|
case terraform.ValueFromCLIArg, terraform.ValueFromNamedFile:
|
|
result[k] = v
|
|
}
|
|
}
|
|
|
|
return result, diags
|
|
}
|
|
|
|
func (b *Remote) checkPolicy(stopCtx, cancelCtx context.Context, op *backend.Operation, r *tfe.Run) error {
|
|
if b.CLI != nil {
|
|
b.CLI.Output("\n------------------------------------------------------------------------\n")
|
|
}
|
|
for i, pc := range r.PolicyChecks {
|
|
logs, err := b.client.PolicyChecks.Logs(stopCtx, pc.ID)
|
|
if err != nil {
|
|
return generalError("Failed to retrieve policy check logs", err)
|
|
}
|
|
scanner := bufio.NewScanner(logs)
|
|
|
|
// Retrieve the policy check to get its current status.
|
|
pc, err := b.client.PolicyChecks.Read(stopCtx, pc.ID)
|
|
if err != nil {
|
|
return generalError("Failed to retrieve policy check", err)
|
|
}
|
|
|
|
var msgPrefix string
|
|
switch pc.Scope {
|
|
case tfe.PolicyScopeOrganization:
|
|
msgPrefix = "Organization policy check"
|
|
case tfe.PolicyScopeWorkspace:
|
|
msgPrefix = "Workspace policy check"
|
|
default:
|
|
msgPrefix = fmt.Sprintf("Unknown policy check (%s)", pc.Scope)
|
|
}
|
|
|
|
if b.CLI != nil {
|
|
b.CLI.Output(b.Colorize().Color(msgPrefix + ":\n"))
|
|
}
|
|
|
|
for scanner.Scan() {
|
|
if b.CLI != nil {
|
|
b.CLI.Output(b.Colorize().Color(scanner.Text()))
|
|
}
|
|
}
|
|
if err := scanner.Err(); err != nil {
|
|
return generalError("Failed to read logs", err)
|
|
}
|
|
|
|
switch pc.Status {
|
|
case tfe.PolicyPasses:
|
|
if (op.Type == backend.OperationTypeApply || i < len(r.PolicyChecks)-1) && b.CLI != nil {
|
|
b.CLI.Output("\n------------------------------------------------------------------------")
|
|
}
|
|
continue
|
|
case tfe.PolicyErrored:
|
|
return fmt.Errorf(msgPrefix + " errored.")
|
|
case tfe.PolicyHardFailed:
|
|
return fmt.Errorf(msgPrefix + " hard failed.")
|
|
case tfe.PolicySoftFailed:
|
|
if op.Type == backend.OperationTypePlan || op.UIOut == nil || op.UIIn == nil ||
|
|
op.AutoApprove || !pc.Actions.IsOverridable || !pc.Permissions.CanOverride {
|
|
return fmt.Errorf(msgPrefix + " soft failed.")
|
|
}
|
|
default:
|
|
return fmt.Errorf("Unknown or unexpected policy state: %s", pc.Status)
|
|
}
|
|
|
|
opts := &terraform.InputOpts{
|
|
Id: "override",
|
|
Query: "\nDo you want to override the soft failed policy check?",
|
|
Description: "Only 'override' will be accepted to override.",
|
|
}
|
|
|
|
if err = b.confirm(stopCtx, op, opts, r, "override"); err != nil {
|
|
return err
|
|
}
|
|
|
|
if _, err = b.client.PolicyChecks.Override(stopCtx, pc.ID); err != nil {
|
|
return generalError("Failed to override policy check", err)
|
|
}
|
|
|
|
if b.CLI != nil {
|
|
b.CLI.Output("------------------------------------------------------------------------")
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (b *Remote) confirm(stopCtx context.Context, op *backend.Operation, opts *terraform.InputOpts, r *tfe.Run, keyword string) error {
|
|
v, err := op.UIIn.Input(opts)
|
|
if err != nil {
|
|
return fmt.Errorf("Error asking %s: %v", opts.Id, err)
|
|
}
|
|
if v != keyword {
|
|
// Retrieve the run again to get its current status.
|
|
r, err = b.client.Runs.Read(stopCtx, r.ID)
|
|
if err != nil {
|
|
return generalError("Failed to retrieve run", err)
|
|
}
|
|
|
|
// Make sure we discard the run if possible.
|
|
if r.Actions.IsDiscardable {
|
|
err = b.client.Runs.Discard(stopCtx, r.ID, tfe.RunDiscardOptions{})
|
|
if err != nil {
|
|
if op.Destroy {
|
|
return generalError("Failed to discard destroy", err)
|
|
}
|
|
return generalError("Failed to discard apply", err)
|
|
}
|
|
}
|
|
|
|
// Even if the run was disarding successfully, we still
|
|
// return an error as the apply command was cancelled.
|
|
if op.Destroy {
|
|
return errors.New("Destroy discarded.")
|
|
}
|
|
return errors.New("Apply discarded.")
|
|
}
|
|
|
|
return nil
|
|
}
|