1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
package libpod
import (
"context"
"encoding/json"
"fmt"
"net/http"
"strings"
"github.com/containers/image/v5/types"
"github.com/containers/podman/v4/libpod"
"github.com/containers/podman/v4/pkg/api/handlers/utils"
api "github.com/containers/podman/v4/pkg/api/types"
"github.com/containers/podman/v4/pkg/auth"
"github.com/containers/podman/v4/pkg/channel"
"github.com/containers/podman/v4/pkg/domain/entities"
"github.com/containers/podman/v4/pkg/domain/infra/abi"
"github.com/gorilla/schema"
"github.com/sirupsen/logrus"
)
// PushImage is the handler for the compat http endpoint for pushing images.
func PushImage(w http.ResponseWriter, r *http.Request) {
decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
query := struct {
All bool `schema:"all"`
Destination string `schema:"destination"`
Format string `schema:"format"`
RemoveSignatures bool `schema:"removeSignatures"`
TLSVerify bool `schema:"tlsVerify"`
Quiet bool `schema:"quiet"`
}{
TLSVerify: true,
// #14971: older versions did not sent *any* data, so we need
// to be quiet by default to remain backwards compatible
Quiet: true,
}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
utils.Error(w, http.StatusBadRequest, fmt.Errorf("failed to parse parameters for %s: %w", r.URL.String(), err))
return
}
source := strings.TrimSuffix(utils.GetName(r), "/push") // GetName returns the entire path
if _, err := utils.ParseStorageReference(source); err != nil {
utils.Error(w, http.StatusBadRequest, err)
return
}
destination := query.Destination
if destination == "" {
destination = source
}
if err := utils.IsRegistryReference(destination); err != nil {
utils.Error(w, http.StatusBadRequest, err)
return
}
authconf, authfile, err := auth.GetCredentials(r)
if err != nil {
utils.Error(w, http.StatusBadRequest, err)
return
}
defer auth.RemoveAuthfile(authfile)
var username, password string
if authconf != nil {
username = authconf.Username
password = authconf.Password
}
options := entities.ImagePushOptions{
All: query.All,
Authfile: authfile,
Format: query.Format,
Password: password,
Quiet: true,
RemoveSignatures: query.RemoveSignatures,
Username: username,
}
if _, found := r.URL.Query()["tlsVerify"]; found {
options.SkipTLSVerify = types.NewOptionalBool(!query.TLSVerify)
}
imageEngine := abi.ImageEngine{Libpod: runtime}
// Let's keep thing simple when running in quiet mode and push directly.
if query.Quiet {
if err := imageEngine.Push(context.Background(), source, destination, options); err != nil {
utils.Error(w, http.StatusBadRequest, fmt.Errorf("error pushing image %q: %w", destination, err))
return
}
utils.WriteResponse(w, http.StatusOK, "")
return
}
writer := channel.NewWriter(make(chan []byte))
defer writer.Close()
options.Writer = writer
pushCtx, pushCancel := context.WithCancel(r.Context())
var pushError error
go func() {
defer pushCancel()
pushError = imageEngine.Push(pushCtx, source, destination, options)
}()
flush := func() {
if flusher, ok := w.(http.Flusher); ok {
flusher.Flush()
}
}
w.WriteHeader(http.StatusOK)
w.Header().Set("Content-Type", "application/json")
flush()
enc := json.NewEncoder(w)
enc.SetEscapeHTML(true)
for {
var report entities.ImagePushReport
select {
case s := <-writer.Chan():
report.Stream = string(s)
if err := enc.Encode(report); err != nil {
logrus.Warnf("Failed to encode json: %v", err)
}
flush()
case <-pushCtx.Done():
if pushError != nil {
report.Error = pushError.Error()
if err := enc.Encode(report); err != nil {
logrus.Warnf("Failed to encode json: %v", err)
}
}
flush()
return
case <-r.Context().Done():
// Client has closed connection
return
}
}
}
|
