| 1 | package bootstrap |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "path" |
| 6 | "time" |
| 7 | |
| 8 | "reasonix/internal/store" |
| 9 | ) |
| 10 | |
| 11 | // ServeState is the JSON record a bootstrapped serve leaves on the remote host |
| 12 | // so a later (re)connect can find and reuse it. Fields use omitempty so an |
| 13 | // older record missing a field still decodes. |
| 14 | type ServeState struct { |
| 15 | PID int `json:"pid"` |
| 16 | Addr string `json:"addr"` // 127.0.0.1:<port> on the remote host |
| 17 | Workspace string `json:"workspace"` |
| 18 | Version string `json:"version,omitempty"` |
| 19 | ServeCaps string `json:"serve_caps,omitempty"` |
| 20 | TokenFile string `json:"token_file"` |
| 21 | LogFile string `json:"log_file,omitempty"` |
| 22 | StartedAt int64 `json:"started_at,omitempty"` // unix seconds |
| 23 | } |
| 24 | |
| 25 | // MarshalState renders a ServeState as indented JSON. |
| 26 | func MarshalState(s ServeState) ([]byte, error) { |
| 27 | return json.MarshalIndent(s, "", " ") |
| 28 | } |
| 29 | |
| 30 | // UnmarshalState parses a ServeState record. |
| 31 | func UnmarshalState(data []byte) (ServeState, error) { |
| 32 | var s ServeState |
| 33 | if err := json.Unmarshal(data, &s); err != nil { |
| 34 | return ServeState{}, err |
| 35 | } |
| 36 | return s, nil |
| 37 | } |
| 38 | |
| 39 | // remoteDir is the ~/.reasonix/remote directory given the resolved remote home. |
| 40 | func remoteDir(home string) string { |
| 41 | return path.Join(home, ".reasonix", store.RemoteDirName) |
| 42 | } |
| 43 | |
| 44 | // pathsFor derives every per-workspace state path from the resolved remote |
| 45 | // home and workspace directory. |
| 46 | func pathsFor(home, workspace string) StatePaths { |
| 47 | dir := remoteDir(home) |
| 48 | slug := store.RemoteWorkspaceSlug(workspace) |
| 49 | return StatePaths{ |
| 50 | Dir: dir, |
| 51 | StateJSON: path.Join(dir, store.RemoteServeStateName(slug)), |
| 52 | TokenFile: path.Join(dir, store.RemoteServeTokenName(slug)), |
| 53 | LogFile: path.Join(dir, store.RemoteServeLogName(slug)), |
| 54 | PortFile: path.Join(dir, store.RemoteServePortName(slug)), |
| 55 | PidFile: path.Join(dir, store.RemoteServePidName(slug)), |
| 56 | LockDir: path.Join(dir, store.RemoteServeLockName(slug)), |
| 57 | LockOwner: path.Join(dir, store.RemoteServeLockName(slug), "owner"), |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | // uploadedBinPath is the fallback location for an uploaded reasonix binary. |
| 62 | func uploadedBinPath(home string) string { |
| 63 | return path.Join(remoteDir(home), store.RemoteBinDirName, "reasonix") |
| 64 | } |
| 65 | |
| 66 | func nowUnix(clock func() time.Time) int64 { |
| 67 | if clock == nil { |
| 68 | return 0 |
| 69 | } |
| 70 | return clock().Unix() |
| 71 | } |
| 72 |