summaryrefslogtreecommitdiff
path: root/pkg/api/handlers/libpod/networks.go
blob: 48cd379946b2be3498b6563c8ab8a749deb521bd (plain)
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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
package libpod

import (
	"encoding/json"
	"net/http"

	"github.com/containers/podman/v3/libpod"
	"github.com/containers/podman/v3/libpod/define"
	"github.com/containers/podman/v3/libpod/network"
	"github.com/containers/podman/v3/pkg/api/handlers/utils"
	"github.com/containers/podman/v3/pkg/domain/entities"
	"github.com/containers/podman/v3/pkg/domain/infra/abi"
	"github.com/gorilla/schema"
	"github.com/pkg/errors"
)

func CreateNetwork(w http.ResponseWriter, r *http.Request) {
	runtime := r.Context().Value("runtime").(*libpod.Runtime)
	decoder := r.Context().Value("decoder").(*schema.Decoder)
	options := entities.NetworkCreateOptions{}
	if err := json.NewDecoder(r.Body).Decode(&options); err != nil {
		utils.Error(w, "unable to marshall input", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
		return
	}
	query := struct {
		Name string `schema:"name"`
	}{
		// 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(options.Driver) < 1 {
		options.Driver = network.DefaultNetworkDriver
	}
	ic := abi.ContainerEngine{Libpod: runtime}
	report, err := ic.NetworkCreate(r.Context(), query.Name, options)
	if err != nil {
		utils.InternalServerError(w, err)
		return
	}
	utils.WriteResponse(w, http.StatusOK, report)
}
func ListNetworks(w http.ResponseWriter, r *http.Request) {
	runtime := r.Context().Value("runtime").(*libpod.Runtime)
	decoder := r.Context().Value("decoder").(*schema.Decoder)
	query := struct {
		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
	}

	options := entities.NetworkListOptions{
		Filters: query.Filters,
	}
	ic := abi.ContainerEngine{Libpod: runtime}
	reports, err := ic.NetworkList(r.Context(), options)
	if err != nil {
		utils.InternalServerError(w, err)
		return
	}
	utils.WriteResponse(w, http.StatusOK, reports)
}

func RemoveNetwork(w http.ResponseWriter, r *http.Request) {
	runtime := r.Context().Value("runtime").(*libpod.Runtime)
	decoder := r.Context().Value("decoder").(*schema.Decoder)
	query := struct {
		Force bool `schema:"force"`
	}{
		// 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
	}
	name := utils.GetName(r)

	options := entities.NetworkRmOptions{
		Force: query.Force,
	}
	ic := abi.ContainerEngine{Libpod: runtime}
	reports, err := ic.NetworkRm(r.Context(), []string{name}, options)
	if err != nil {
		utils.InternalServerError(w, err)
		return
	}
	if reports[0].Err != nil {
		// If the network cannot be found, we return a 404.
		if errors.Cause(reports[0].Err) == define.ErrNoSuchNetwork {
			utils.Error(w, "Something went wrong", http.StatusNotFound, reports[0].Err)
			return
		}
	}
	utils.WriteResponse(w, http.StatusOK, reports)
}

func InspectNetwork(w http.ResponseWriter, r *http.Request) {
	runtime := r.Context().Value("runtime").(*libpod.Runtime)
	decoder := r.Context().Value("decoder").(*schema.Decoder)
	query := struct {
	}{
		// 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
	}
	name := utils.GetName(r)
	options := entities.InspectOptions{}
	ic := abi.ContainerEngine{Libpod: runtime}
	reports, errs, err := ic.NetworkInspect(r.Context(), []string{name}, options)
	// If the network cannot be found, we return a 404.
	if len(errs) > 0 {
		utils.Error(w, "Something went wrong", http.StatusNotFound, define.ErrNoSuchNetwork)
		return
	}
	if err != nil {
		utils.InternalServerError(w, err)
		return
	}
	utils.WriteResponse(w, http.StatusOK, reports[0])
}

// Connect adds a container to a network
func Connect(w http.ResponseWriter, r *http.Request) {
	runtime := r.Context().Value("runtime").(*libpod.Runtime)

	var netConnect entities.NetworkConnectOptions
	if err := json.NewDecoder(r.Body).Decode(&netConnect); err != nil {
		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
		return
	}
	name := utils.GetName(r)
	err := runtime.ConnectContainerToNetwork(netConnect.Container, name, netConnect.Aliases)
	if err != nil {
		if errors.Cause(err) == define.ErrNoSuchCtr {
			utils.ContainerNotFound(w, netConnect.Container, err)
			return
		}
		if errors.Cause(err) == define.ErrNoSuchNetwork {
			utils.Error(w, "network not found", http.StatusNotFound, err)
			return
		}
		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
		return
	}
	utils.WriteResponse(w, http.StatusOK, "OK")
}

// ExistsNetwork check if a network exists
func ExistsNetwork(w http.ResponseWriter, r *http.Request) {
	runtime := r.Context().Value("runtime").(*libpod.Runtime)
	name := utils.GetName(r)

	ic := abi.ContainerEngine{Libpod: runtime}
	report, err := ic.NetworkExists(r.Context(), name)
	if err != nil {
		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
		return
	}
	if !report.Value {
		utils.Error(w, "network not found", http.StatusNotFound, define.ErrNoSuchNetwork)
		return
	}
	utils.WriteResponse(w, http.StatusNoContent, "")
}

// Prune removes unused networks
func Prune(w http.ResponseWriter, r *http.Request) {
	// TODO Filters are not implemented
	runtime := r.Context().Value("runtime").(*libpod.Runtime)
	ic := abi.ContainerEngine{Libpod: runtime}
	pruneOptions := entities.NetworkPruneOptions{}
	pruneReports, err := ic.NetworkPrune(r.Context(), pruneOptions)
	if err != nil {
		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err)
		return
	}
	utils.WriteResponse(w, http.StatusOK, pruneReports)
}