Files
photoprism/internal/commands/status.go
2025-09-26 02:38:49 +02:00

95 lines
2.5 KiB
Go

package commands
import (
"context"
"fmt"
"io"
"net"
"net/http"
"strings"
"time"
"github.com/tidwall/gjson"
"github.com/urfave/cli/v2"
"github.com/photoprism/photoprism/internal/config"
)
// StatusCommand configures the command name, flags, and action.
var StatusCommand = &cli.Command{
Name: "status",
Usage: "Checks if the Web server is running",
Action: statusAction,
}
// statusAction checks if the Web server is running.
func statusAction(ctx *cli.Context) error {
conf := config.NewConfig(ctx)
// Create new http.Client instance.
//
// NOTE: Timeout specifies a time limit for requests made by
// this Client. The timeout includes connection time, any
// redirects, and reading the response body. The timer remains
// running after Get, Head, Post, or Do return and will
// interrupt reading of the Response.Body.
client := &http.Client{Timeout: 10 * time.Second}
// Connect to unix socket?
if unixSocket := conf.HttpSocket(); unixSocket != nil {
client.Transport = &http.Transport{
DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
return net.Dial(unixSocket.Scheme, unixSocket.Path)
},
}
}
endpointUrl := buildStatusEndpoint(conf)
req, err := http.NewRequest(http.MethodGet, endpointUrl, nil)
if err != nil {
return err
}
var status string
if resp, reqErr := client.Do(req); reqErr != nil {
return fmt.Errorf("cannot connect to %s:%d", conf.HttpHost(), conf.HttpPort())
} else if resp.StatusCode != 200 {
return fmt.Errorf("server running at %s:%d, bad status %d\n", conf.HttpHost(), conf.HttpPort(), resp.StatusCode)
} else if body, readErr := io.ReadAll(resp.Body); readErr != nil {
return readErr
} else {
status = string(body)
}
message := gjson.Get(status, "status").String()
if message != "" {
fmt.Println(message)
} else {
fmt.Println("unknown")
}
return nil
}
// buildStatusEndpoint returns the status endpoint URL, preferring the public
// SiteUrl (which carries the correct scheme) and falling back to the local
// HTTP host/port. When a Unix socket is configured, an http+unix style URL is
// used so the custom transport can dial the socket.
func buildStatusEndpoint(conf *config.Config) string {
if socket := conf.HttpSocket(); socket != nil {
return fmt.Sprintf("%s://%s/api/v1/status", socket.Scheme, strings.TrimPrefix(socket.Path, "/"))
}
siteUrl := strings.TrimRight(conf.SiteUrl(), "/")
if siteUrl != "" {
return siteUrl + "/api/v1/status"
}
return fmt.Sprintf("http://%s:%d/api/v1/status", conf.HttpHost(), conf.HttpPort())
}