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state.go
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161 lines (149 loc) · 3.99 KB
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package cli
import (
"fmt"
"io"
"os"
"strconv"
"github.com/coder/coder/v2/cli/cliui"
"github.com/coder/coder/v2/codersdk"
"github.com/coder/serpent"
)
func (r *RootCmd) state() *serpent.Command {
cmd := &serpent.Command{
Use: "state",
Short: "Manually manage Terraform state to fix broken workspaces",
Handler: func(inv *serpent.Invocation) error {
return inv.Command.HelpHandler(inv)
},
Children: []*serpent.Command{
r.statePull(),
r.statePush(),
},
}
return cmd
}
func (r *RootCmd) statePull() *serpent.Command {
var buildNumber int64
cmd := &serpent.Command{
Use: "pull <workspace> [file]",
Short: "Pull a Terraform state file from a workspace.",
Middleware: serpent.Chain(
serpent.RequireRangeArgs(1, 2),
),
Handler: func(inv *serpent.Invocation) error {
client, err := r.InitClient(inv)
if err != nil {
return err
}
var build codersdk.WorkspaceBuild
if buildNumber == 0 {
workspace, err := client.ResolveWorkspace(inv.Context(), inv.Args[0])
if err != nil {
return err
}
build = workspace.LatestBuild
} else {
owner, workspace, err := codersdk.SplitWorkspaceIdentifier(inv.Args[0])
if err != nil {
return err
}
build, err = client.WorkspaceBuildByUsernameAndWorkspaceNameAndBuildNumber(inv.Context(), owner, workspace, strconv.FormatInt(buildNumber, 10))
if err != nil {
return err
}
}
state, err := client.WorkspaceBuildState(inv.Context(), build.ID)
if err != nil {
return err
}
if len(inv.Args) < 2 {
_, _ = fmt.Fprintln(inv.Stdout, string(state))
return nil
}
return os.WriteFile(inv.Args[1], state, 0o600)
},
}
cmd.Options = serpent.OptionSet{
buildNumberOption(&buildNumber),
}
return cmd
}
func buildNumberOption(n *int64) serpent.Option {
return serpent.Option{
Flag: "build",
FlagShorthand: "b",
Description: "Specify a workspace build to target by name. Defaults to latest.",
Value: serpent.Int64Of(n),
}
}
func (r *RootCmd) statePush() *serpent.Command {
var buildNumber int64
var noBuild bool
cmd := &serpent.Command{
Use: "push <workspace> <file>",
Short: "Push a Terraform state file to a workspace.",
Middleware: serpent.Chain(
serpent.RequireNArgs(2),
),
Handler: func(inv *serpent.Invocation) error {
client, err := r.InitClient(inv)
if err != nil {
return err
}
workspace, err := client.ResolveWorkspace(inv.Context(), inv.Args[0])
if err != nil {
return err
}
var build codersdk.WorkspaceBuild
if buildNumber == 0 {
build = workspace.LatestBuild
} else {
owner, workspace, err := codersdk.SplitWorkspaceIdentifier(inv.Args[0])
if err != nil {
return err
}
build, err = client.WorkspaceBuildByUsernameAndWorkspaceNameAndBuildNumber(inv.Context(), owner, workspace, strconv.FormatInt((buildNumber), 10))
if err != nil {
return err
}
}
var state []byte
if inv.Args[1] == "-" {
state, err = io.ReadAll(inv.Stdin)
} else {
state, err = os.ReadFile(inv.Args[1])
}
if err != nil {
return err
}
if noBuild {
// Update state directly without triggering a build.
err = client.UpdateWorkspaceBuildState(inv.Context(), build.ID, state)
if err != nil {
return err
}
_, _ = fmt.Fprintln(inv.Stdout, "State updated successfully.")
return nil
}
build, err = client.CreateWorkspaceBuild(inv.Context(), workspace.ID, codersdk.CreateWorkspaceBuildRequest{
TemplateVersionID: build.TemplateVersionID,
Transition: build.Transition,
ProvisionerState: state,
})
if err != nil {
return err
}
return cliui.WorkspaceBuild(inv.Context(), inv.Stderr, client, build.ID)
},
}
cmd.Options = serpent.OptionSet{
buildNumberOption(&buildNumber),
{
Flag: "no-build",
FlagShorthand: "n",
Description: "Update the state without triggering a workspace build. Useful for state-only migrations.",
Value: serpent.BoolOf(&noBuild),
},
}
return cmd
}