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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package cmd
import (
"fmt"
"log"
"os"
"strings"
"time"
"github.com/spf13/cobra"
"github.com/vespa-engine/vespa/client/go/internal/curl"
"github.com/vespa-engine/vespa/client/go/internal/vespa"
)
func newCurlCmd(cli *CLI) *cobra.Command {
var (
waitSecs int
dryRun bool
curlService string
)
cmd := &cobra.Command{
Use: "curl [curl-options] path",
Short: "Access Vespa directly using curl",
Long: `Access Vespa directly using curl.
Execute curl with the appropriate URL, certificate and private key for your application.
For a more high-level interface to query and feeding, see the 'query' and 'document' commands.
`,
Example: `$ vespa curl /ApplicationStatus
$ vespa curl -- -X POST -H "Content-Type:application/json" --data-binary @src/test/resources/A-Head-Full-of-Dreams.json /document/v1/namespace/music/docid/1
$ vespa curl -- -v --data-urlencode "yql=select * from music where album contains 'head'" /search/\?hits=5`,
DisableAutoGenTag: true,
SilenceUsage: true,
Args: cobra.MinimumNArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
target, err := cli.target(targetOptions{})
if err != nil {
return err
}
var service *vespa.Service
useDeploy := curlService == "deploy"
waiter := cli.waiter(false, time.Duration(waitSecs)*time.Second)
if useDeploy {
if cli.config.cluster() != "" {
return fmt.Errorf("cannot specify cluster for service %s", curlService)
}
service, err = target.DeployService()
} else {
service, err = waiter.Service(target, cli.config.cluster())
}
if err != nil {
return err
}
url := joinURL(service.BaseURL, args[len(args)-1])
rawArgs := args[:len(args)-1]
c, err := curl.RawArgs(url, rawArgs...)
if err != nil {
return err
}
if useDeploy {
if err := addAccessToken(c, target); err != nil {
return err
}
} else {
c.CaCertificate = service.TLSOptions.CACertificateFile
c.PrivateKey = service.TLSOptions.PrivateKeyFile
c.Certificate = service.TLSOptions.CertificateFile
}
if dryRun {
log.Print(c.String())
} else {
if err := c.Run(os.Stdout, os.Stderr); err != nil {
return fmt.Errorf("failed to execute curl: %w", err)
}
}
return nil
},
}
cmd.Flags().BoolVarP(&dryRun, "dry-run", "n", false, "Print the curl command that would be executed")
cmd.Flags().StringVarP(&curlService, "service", "s", "container", "Which service to query. Must be \"deploy\" or \"container\"")
cli.bindWaitFlag(cmd, 0, &waitSecs)
return cmd
}
func addAccessToken(cmd *curl.Command, target vespa.Target) error {
if target.Type() != vespa.TargetCloud {
return nil
}
cmd.Header("Authorization", "secret")
return nil
}
func joinURL(baseURL, path string) string {
baseURL = strings.TrimSuffix(baseURL, "/")
path = strings.TrimPrefix(path, "/")
return baseURL + "/" + path
}
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