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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
package libpod
import (
"fmt"
"io/ioutil"
"net/http"
"os"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/api/handlers"
"github.com/containers/libpod/pkg/api/handlers/utils"
"github.com/gorilla/mux"
"github.com/gorilla/schema"
"github.com/pkg/errors"
)
// Commit
// author string
// "container"
// repo string
// tag string
// message
// pause bool
// changes []string
// create
func ImageExists(w http.ResponseWriter, r *http.Request) {
// 200 ok
// 404 no such
// 500 internal
runtime := r.Context().Value("runtime").(*libpod.Runtime)
name := mux.Vars(r)["name"]
_, err := runtime.ImageRuntime().NewFromLocal(name)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusNotFound, errors.Wrapf(err, "Failed to find image %s", name))
return
}
utils.WriteResponse(w, http.StatusNoContent, "")
}
func ImageTree(w http.ResponseWriter, r *http.Request) {
// tree is a bit of a mess ... logic is in adapter and therefore not callable from here. needs rework
// name := mux.Vars(r)["name"]
// _, layerInfoMap, _, err := s.Runtime.Tree(name)
// if err != nil {
// Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrapf(err, "Failed to find image information for %q", name))
// return
// }
// it is not clear to me how to deal with this given all the processing of the image
// is in main. we need to discuss how that really should be and return something useful.
handlers.UnsupportedHandler(w, r)
}
func GetImage(w http.ResponseWriter, r *http.Request) {
name := mux.Vars(r)["name"]
newImage, err := handlers.GetImage(r, name)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusNotFound, errors.Wrapf(err, "Failed to find image %s", name))
return
}
inspect, err := newImage.Inspect(r.Context())
if err != nil {
utils.Error(w, "Server error", http.StatusInternalServerError, errors.Wrapf(err, "failed in inspect image %s", inspect.ID))
return
}
utils.WriteResponse(w, http.StatusOK, inspect)
}
func GetImages(w http.ResponseWriter, r *http.Request) {
images, err := utils.GetImages(w, r)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed get images"))
return
}
var summaries = make([]*handlers.ImageSummary, len(images))
for j, img := range images {
is, err := handlers.ImageToImageSummary(img)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Failed transform image summaries"))
return
}
// libpod has additional fields that we need to populate.
is.CreatedTime = img.Created()
is.ReadOnly = img.IsReadOnly()
summaries[j] = is
}
utils.WriteResponse(w, http.StatusOK, summaries)
}
func PruneImages(w http.ResponseWriter, r *http.Request) {
// 200 ok
// 500 internal
runtime := r.Context().Value("runtime").(*libpod.Runtime)
decoder := r.Context().Value("decoder").(*schema.Decoder)
query := struct {
All bool `schema:"all"`
Filters map[string][]string `schema:"filters"`
}{
// override any golang type defaults
}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
return
}
var libpodFilters = []string{}
if _, found := r.URL.Query()["filters"]; found {
for k, v := range query.Filters {
libpodFilters = append(libpodFilters, fmt.Sprintf("%s=%s", k, v[0]))
}
}
cids, err := runtime.ImageRuntime().PruneImages(r.Context(), query.All, libpodFilters)
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
return
}
utils.WriteResponse(w, http.StatusOK, cids)
}
func ExportImage(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value("runtime").(*libpod.Runtime)
decoder := r.Context().Value("decoder").(*schema.Decoder)
query := struct {
Compress bool `schema:"compress"`
Format string `schema:"format"`
}{
// override any golang type defaults
}
if err := decoder.Decode(&query, r.URL.Query()); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
return
}
if len(query.Format) < 1 {
utils.InternalServerError(w, errors.New("format parameter cannot be empty."))
return
}
tmpfile, err := ioutil.TempFile("", "api.tar")
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile"))
return
}
if err := tmpfile.Close(); err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile"))
return
}
name := mux.Vars(r)["name"]
newImage, err := runtime.ImageRuntime().NewFromLocal(name)
if err != nil {
utils.ImageNotFound(w, name, err)
return
}
if err := newImage.Save(r.Context(), name, query.Format, tmpfile.Name(), []string{}, false, query.Compress); err != nil {
utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err)
return
}
rdr, err := os.Open(tmpfile.Name())
if err != nil {
utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to read the exported tarfile"))
return
}
defer rdr.Close()
defer os.Remove(tmpfile.Name())
utils.WriteResponse(w, http.StatusOK, rdr)
}
|
