Signed-off-by: David Calavera <david.calavera@gmail.com>
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new file mode 100644 |
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@@ -0,0 +1,67 @@ |
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+package lib |
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+ |
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+import ( |
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+ "encoding/json" |
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+ |
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+ "github.com/docker/docker/api/types" |
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+) |
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+ |
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+// NetworkCreate creates a new network in the docker host. |
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+func (cli *Client) NetworkCreate(options types.NetworkCreate) (types.NetworkCreateResponse, error) {
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+ var response types.NetworkCreateResponse |
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+ serverResp, err := cli.POST("/networks/create", nil, options, nil)
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+ if err != nil {
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+ return response, err |
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+ } |
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+ |
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+ json.NewDecoder(serverResp.body).Decode(&response) |
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+ ensureReaderClosed(serverResp) |
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+ return response, err |
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+} |
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+ |
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+// NetworkRemove removes an existent network from the docker host. |
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+func (cli *Client) NetworkRemove(networkID string) error {
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+ resp, err := cli.DELETE("/networks/"+networkID, nil, nil)
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+ ensureReaderClosed(resp) |
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+ return err |
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+} |
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+ |
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+// NetworkConnect connects a container to an existent network in the docker host. |
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+func (cli *Client) NetworkConnect(networkID, containerID string) error {
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+ nc := types.NetworkConnect{containerID}
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+ resp, err := cli.POST("/networks/"+networkID+"/connect", nil, nc, nil)
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+ ensureReaderClosed(resp) |
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+ return err |
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+} |
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+ |
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+// NetworkDisconnect disconnects a container from an existent network in the docker host. |
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+func (cli *Client) NetworkDisconnect(networkID, containerID string) error {
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+ nc := types.NetworkConnect{containerID}
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+ resp, err := cli.POST("/networks/"+networkID+"/disconnect", nil, nc, nil)
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+ ensureReaderClosed(resp) |
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+ return err |
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+} |
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+ |
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+// NetworkList returns the list of networks configured in the docker host. |
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+func (cli *Client) NetworkList() ([]types.NetworkResource, error) {
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+ var networkResources []types.NetworkResource |
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+ resp, err := cli.GET("/networks", nil, nil)
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+ if err != nil {
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+ return networkResources, err |
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+ } |
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+ defer ensureReaderClosed(resp) |
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+ err = json.NewDecoder(resp.body).Decode(&networkResources) |
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+ return networkResources, err |
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+} |
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+ |
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+// NetworkInspect returns the information for a specific network configured in the docker host. |
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+func (cli *Client) NetworkInspect(networkID string) (types.NetworkResource, error) {
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+ var networkResource types.NetworkResource |
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+ resp, err := cli.GET("/networks/"+networkID, nil, nil)
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+ if err != nil {
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+ return networkResource, err |
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+ } |
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+ defer ensureReaderClosed(resp) |
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+ err = json.NewDecoder(resp.body).Decode(&networkResource) |
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+ return networkResource, err |
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+} |
| ... | ... |
@@ -148,7 +148,11 @@ func encodeData(data interface{}) (*bytes.Buffer, error) {
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| 148 | 148 |
return params, nil |
| 149 | 149 |
} |
| 150 | 150 |
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+<<<<<<< HEAD |
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| 151 | 152 |
func ensureReaderClosed(response *ServerResponse) {
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+======= |
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+func ensureReaderClosed(response *serverResponse) {
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+>>>>>>> 9c13063... Implement docker network with standalone client lib. |
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| 152 | 156 |
if response != nil && response.body != nil {
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| 153 | 157 |
response.body.Close() |
| 154 | 158 |
} |
| ... | ... |
@@ -6,7 +6,6 @@ import ( |
| 6 | 6 |
"fmt" |
| 7 | 7 |
"io" |
| 8 | 8 |
"net" |
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- "net/http" |
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| 10 | 9 |
"strings" |
| 11 | 10 |
"text/tabwriter" |
| 12 | 11 |
"text/template" |
| ... | ... |
@@ -76,12 +75,8 @@ func (cli *DockerCli) CmdNetworkCreate(args ...string) error {
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| 76 | 76 |
Options: flOpts.GetAll(), |
| 77 | 77 |
CheckDuplicate: true, |
| 78 | 78 |
} |
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- obj, _, err := readBody(cli.call("POST", "/networks/create", nc, nil))
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- if err != nil {
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- return err |
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- } |
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- var resp types.NetworkCreateResponse |
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- err = json.Unmarshal(obj, &resp) |
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+ |
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+ resp, err := cli.client.NetworkCreate(nc) |
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| 85 | 81 |
if err != nil {
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| 86 | 82 |
return err |
| 87 | 83 |
} |
| ... | ... |
@@ -95,15 +90,13 @@ func (cli *DockerCli) CmdNetworkCreate(args ...string) error {
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| 95 | 95 |
func (cli *DockerCli) CmdNetworkRm(args ...string) error {
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| 96 | 96 |
cmd := Cli.Subcmd("network rm", []string{"NETWORK [NETWORK...]"}, "Deletes one or more networks", false)
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| 97 | 97 |
cmd.Require(flag.Min, 1) |
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- err := cmd.ParseFlags(args, true) |
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- if err != nil {
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+ if err := cmd.ParseFlags(args, true); err != nil {
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| 100 | 99 |
return err |
| 101 | 100 |
} |
| 102 | 101 |
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| 103 | 102 |
status := 0 |
| 104 | 103 |
for _, net := range cmd.Args() {
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- _, _, err = readBody(cli.call("DELETE", "/networks/"+net, nil, nil))
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- if err != nil {
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+ if err := cli.client.NetworkRemove(net); err != nil {
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| 107 | 105 |
fmt.Fprintf(cli.err, "%s\n", err) |
| 108 | 106 |
status = 1 |
| 109 | 107 |
continue |
| ... | ... |
@@ -121,14 +114,11 @@ func (cli *DockerCli) CmdNetworkRm(args ...string) error {
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| 121 | 121 |
func (cli *DockerCli) CmdNetworkConnect(args ...string) error {
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| 122 | 122 |
cmd := Cli.Subcmd("network connect", []string{"NETWORK CONTAINER"}, "Connects a container to a network", false)
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| 123 | 123 |
cmd.Require(flag.Exact, 2) |
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- err := cmd.ParseFlags(args, true) |
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- if err != nil {
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+ if err := cmd.ParseFlags(args, true); err != nil {
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| 126 | 125 |
return err |
| 127 | 126 |
} |
| 128 | 127 |
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- nc := types.NetworkConnect{Container: cmd.Arg(1)}
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- _, _, err = readBody(cli.call("POST", "/networks/"+cmd.Arg(0)+"/connect", nc, nil))
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- return err |
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+ return cli.client.NetworkConnect(cmd.Arg(0), cmd.Arg(1)) |
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| 132 | 129 |
} |
| 133 | 130 |
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| 134 | 131 |
// CmdNetworkDisconnect disconnects a container from a network |
| ... | ... |
@@ -137,14 +127,11 @@ func (cli *DockerCli) CmdNetworkConnect(args ...string) error {
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| 137 | 137 |
func (cli *DockerCli) CmdNetworkDisconnect(args ...string) error {
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| 138 | 138 |
cmd := Cli.Subcmd("network disconnect", []string{"NETWORK CONTAINER"}, "Disconnects container from a network", false)
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| 139 | 139 |
cmd.Require(flag.Exact, 2) |
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- err := cmd.ParseFlags(args, true) |
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- if err != nil {
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+ if err := cmd.ParseFlags(args, true); err != nil {
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| 142 | 141 |
return err |
| 143 | 142 |
} |
| 144 | 143 |
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- nc := types.NetworkConnect{Container: cmd.Arg(1)}
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- _, _, err = readBody(cli.call("POST", "/networks/"+cmd.Arg(0)+"/disconnect", nc, nil))
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- return err |
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+ return cli.client.NetworkDisconnect(cmd.Arg(0), cmd.Arg(1)) |
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| 148 | 145 |
} |
| 149 | 146 |
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| 150 | 147 |
// CmdNetworkLs lists all the netorks managed by docker daemon |
| ... | ... |
@@ -156,18 +143,11 @@ func (cli *DockerCli) CmdNetworkLs(args ...string) error {
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| 156 | 156 |
noTrunc := cmd.Bool([]string{"-no-trunc"}, false, "Do not truncate the output")
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| 157 | 157 |
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| 158 | 158 |
cmd.Require(flag.Exact, 0) |
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- err := cmd.ParseFlags(args, true) |
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- |
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- if err != nil {
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- return err |
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- } |
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- obj, _, err := readBody(cli.call("GET", "/networks", nil, nil))
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- if err != nil {
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+ if err := cmd.ParseFlags(args, true); err != nil {
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return err |
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} |
| 168 | 162 |
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- var networkResources []types.NetworkResource |
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- err = json.Unmarshal(obj, &networkResources) |
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+ networkResources, err := cli.client.NetworkList() |
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| 171 | 164 |
if err != nil {
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return err |
| 173 | 166 |
} |
| ... | ... |
@@ -225,31 +205,19 @@ func (cli *DockerCli) CmdNetworkInspect(args ...string) error {
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| 225 | 225 |
var networks []types.NetworkResource |
| 226 | 226 |
buf := new(bytes.Buffer) |
| 227 | 227 |
for _, name := range cmd.Args() {
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- obj, statusCode, err := readBody(cli.call("GET", "/networks/"+name, nil, nil))
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+ networkResource, err := cli.client.NetworkInspect(name) |
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| 229 | 229 |
if err != nil {
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- if statusCode == http.StatusNotFound {
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- fmt.Fprintf(cli.err, "Error: No such network: %s\n", name) |
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- } else {
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- fmt.Fprintf(cli.err, "%s\n", err) |
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- } |
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- status = 1 |
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- continue |
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- } |
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- var networkResource types.NetworkResource |
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- if err := json.NewDecoder(bytes.NewReader(obj)).Decode(&networkResource); err != nil {
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- return err |
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+ fmt.Fprintf(cli.err, "%s\n", err) |
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+ return Cli.StatusError{StatusCode: 1}
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| 241 | 232 |
} |
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- |
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| 243 | 233 |
if tmpl == nil {
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| 244 | 234 |
networks = append(networks, networkResource) |
| 245 | 235 |
continue |
| 246 | 236 |
} |
| 247 | 237 |
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| 248 | 238 |
if err := tmpl.Execute(buf, &networkResource); err != nil {
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- if err := tmpl.Execute(buf, &networkResource); err != nil {
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- fmt.Fprintf(cli.err, "%s\n", err) |
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- return Cli.StatusError{StatusCode: 1}
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- } |
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+ fmt.Fprintf(cli.err, "%s\n", err) |
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+ return Cli.StatusError{StatusCode: 1}
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} |
| 254 | 242 |
buf.WriteString("\n")
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| 255 | 243 |
} |