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Commita54de60

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authored
feat: addcoder ping (#6161)
1 parent2157bff commita54de60

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14 files changed

+276
-12
lines changed

14 files changed

+276
-12
lines changed

‎cli/ping.go‎

Lines changed: 138 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,138 @@
1+
package cli
2+
3+
import (
4+
"context"
5+
"fmt"
6+
"time"
7+
8+
"github.com/spf13/cobra"
9+
"golang.org/x/xerrors"
10+
11+
"cdr.dev/slog"
12+
"cdr.dev/slog/sloggers/sloghuman"
13+
14+
"github.com/coder/coder/cli/cliui"
15+
"github.com/coder/coder/codersdk"
16+
)
17+
18+
funcping()*cobra.Command {
19+
var (
20+
pingNumint
21+
pingTimeout time.Duration
22+
pingWait time.Duration
23+
verbosebool
24+
)
25+
cmd:=&cobra.Command{
26+
Annotations:workspaceCommand,
27+
Use:"ping <workspace>",
28+
Short:"Ping a workspace",
29+
Args:cobra.ExactArgs(1),
30+
RunE:func(cmd*cobra.Command,args []string)error {
31+
ctx,cancel:=context.WithCancel(cmd.Context())
32+
defercancel()
33+
34+
client,err:=CreateClient(cmd)
35+
iferr!=nil {
36+
returnerr
37+
}
38+
39+
workspaceName:=args[0]
40+
_,workspaceAgent,err:=getWorkspaceAndAgent(ctx,cmd,client,codersdk.Me,workspaceName,false)
41+
iferr!=nil {
42+
returnerr
43+
}
44+
45+
varlogger slog.Logger
46+
ifverbose {
47+
logger=slog.Make(sloghuman.Sink(cmd.OutOrStdout())).Leveled(slog.LevelDebug)
48+
}
49+
50+
conn,err:=client.DialWorkspaceAgent(ctx,workspaceAgent.ID,&codersdk.DialWorkspaceAgentOptions{Logger:logger})
51+
iferr!=nil {
52+
returnerr
53+
}
54+
deferconn.Close()
55+
56+
derpMap:=conn.DERPMap()
57+
_=derpMap
58+
59+
n:=0
60+
didP2p:=false
61+
start:=time.Now()
62+
for {
63+
ifn>0 {
64+
time.Sleep(time.Second)
65+
}
66+
n++
67+
68+
ctx,cancel:=context.WithTimeout(ctx,pingTimeout)
69+
dur,p2p,pong,err:=conn.Ping(ctx)
70+
cancel()
71+
iferr!=nil {
72+
ifxerrors.Is(err,context.DeadlineExceeded) {
73+
_,_=fmt.Fprintf(cmd.OutOrStdout(),"ping to %q timed out\n",workspaceName)
74+
ifn==pingNum {
75+
returnnil
76+
}
77+
continue
78+
}
79+
ifxerrors.Is(err,context.Canceled) {
80+
returnnil
81+
}
82+
83+
iferr.Error()=="no matching peer" {
84+
continue
85+
}
86+
87+
_,_=fmt.Fprintf(cmd.OutOrStdout(),"ping to %q failed %s\n",workspaceName,err.Error())
88+
ifn==pingNum {
89+
returnnil
90+
}
91+
continue
92+
}
93+
94+
dur=dur.Round(time.Millisecond)
95+
varviastring
96+
ifp2p {
97+
if!didP2p {
98+
_,_=fmt.Fprintln(cmd.OutOrStdout(),"p2p connection established in",
99+
cliui.Styles.DateTimeStamp.Render(time.Since(start).Round(time.Millisecond).String()),
100+
)
101+
}
102+
didP2p=true
103+
104+
via=fmt.Sprintf("%s via %s",
105+
cliui.Styles.Fuchsia.Render("p2p"),
106+
cliui.Styles.Code.Render(pong.Endpoint),
107+
)
108+
}else {
109+
derpName:="unknown"
110+
derpRegion,ok:=derpMap.Regions[pong.DERPRegionID]
111+
ifok {
112+
derpName=derpRegion.RegionName
113+
}
114+
via=fmt.Sprintf("%s via %s",
115+
cliui.Styles.Fuchsia.Render("proxied"),
116+
cliui.Styles.Code.Render(fmt.Sprintf("DERP(%s)",derpName)),
117+
)
118+
}
119+
120+
_,_=fmt.Fprintf(cmd.OutOrStdout(),"pong from %s %s in %s\n",
121+
cliui.Styles.Keyword.Render(workspaceName),
122+
via,
123+
cliui.Styles.DateTimeStamp.Render(dur.String()),
124+
)
125+
126+
ifn==pingNum {
127+
returnnil
128+
}
129+
}
130+
},
131+
}
132+
133+
cmd.Flags().BoolVarP(&verbose,"verbose","v",false,"Enables verbose logging.")
134+
cmd.Flags().DurationVarP(&pingWait,"wait","",time.Second,"Specifies how long to wait between pings.")
135+
cmd.Flags().DurationVarP(&pingTimeout,"timeout","t",5*time.Second,"Specifies how long to wait for a ping to complete.")
136+
cmd.Flags().IntVarP(&pingNum,"num","n",10,"Specifies the number of pings to perform.")
137+
returncmd
138+
}

‎cli/ping_test.go‎

Lines changed: 54 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,54 @@
1+
package cli_test
2+
3+
import (
4+
"context"
5+
"testing"
6+
7+
"github.com/stretchr/testify/assert"
8+
9+
"cdr.dev/slog/sloggers/slogtest"
10+
11+
"github.com/coder/coder/agent"
12+
"github.com/coder/coder/cli/clitest"
13+
"github.com/coder/coder/codersdk/agentsdk"
14+
"github.com/coder/coder/pty/ptytest"
15+
"github.com/coder/coder/testutil"
16+
)
17+
18+
funcTestPing(t*testing.T) {
19+
t.Parallel()
20+
21+
t.Run("OK",func(t*testing.T) {
22+
t.Parallel()
23+
24+
client,workspace,agentToken:=setupWorkspaceForAgent(t,nil)
25+
cmd,root:=clitest.New(t,"ping",workspace.Name)
26+
clitest.SetupConfig(t,client,root)
27+
pty:=ptytest.New(t)
28+
cmd.SetIn(pty.Input())
29+
cmd.SetErr(pty.Output())
30+
cmd.SetOut(pty.Output())
31+
32+
agentClient:=agentsdk.New(client.URL)
33+
agentClient.SetSessionToken(agentToken)
34+
agentCloser:=agent.New(agent.Options{
35+
Client:agentClient,
36+
Logger:slogtest.Make(t,nil).Named("agent"),
37+
})
38+
deferfunc() {
39+
_=agentCloser.Close()
40+
}()
41+
42+
ctx,cancel:=context.WithTimeout(context.Background(),testutil.WaitLong)
43+
defercancel()
44+
45+
cmdDone:=tGo(t,func() {
46+
err:=cmd.ExecuteContext(ctx)
47+
assert.NoError(t,err)
48+
})
49+
50+
pty.ExpectMatch("pong from "+workspace.Name)
51+
cancel()
52+
<-cmdDone
53+
})
54+
}

‎cli/root.go‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -85,10 +85,12 @@ func Core() []*cobra.Command {
8585
login(),
8686
logout(),
8787
parameters(),
88+
ping(),
8889
portForward(),
8990
publickey(),
9091
rename(),
9192
resetPassword(),
93+
restart(),
9294
scaletest(),
9395
schedules(),
9496
show(),
@@ -97,7 +99,6 @@ func Core() []*cobra.Command {
9799
start(),
98100
state(),
99101
stop(),
100-
restart(),
101102
templates(),
102103
tokens(),
103104
update(),

‎cli/speedtest.go‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -71,7 +71,7 @@ func speedtest() *cobra.Command {
7171
returnctx.Err()
7272
case<-ticker.C:
7373
}
74-
dur,p2p,err:=conn.Ping(ctx)
74+
dur,p2p,_,err:=conn.Ping(ctx)
7575
iferr!=nil {
7676
continue
7777
}

‎cli/testdata/coder_--help.golden‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -36,6 +36,7 @@ Workspace Commands:
3636
create Create a workspace
3737
delete Delete a workspace
3838
list List workspaces
39+
ping Ping a workspace
3940
rename Rename a workspace
4041
restart Restart a workspace
4142
schedule Schedule automated start and stop times for workspaces
Lines changed: 26 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,26 @@
1+
Ping a workspace
2+
3+
Usage:
4+
coder ping <workspace> [flags]
5+
6+
Flags:
7+
-h, --help help for ping
8+
-n, --num int Specifies the number of pings to perform. (default 10)
9+
-t, --timeout duration Specifies how long to wait for a ping to complete. (default 5s)
10+
-v, --verbose Enables verbose logging.
11+
--wait duration Specifies how long to wait between pings. (default 1s)
12+
13+
Global Flags:
14+
--global-config coder Path to the global coder config directory.
15+
Consumes $CODER_CONFIG_DIR (default "~/.config/coderv2")
16+
--header stringArray HTTP headers added to all requests. Provide as "Key=Value".
17+
Consumes $CODER_HEADER
18+
--no-feature-warning Suppress warnings about unlicensed features.
19+
Consumes $CODER_NO_FEATURE_WARNING
20+
--no-version-warning Suppress warning when client and server versions do not match.
21+
Consumes $CODER_NO_VERSION_WARNING
22+
--token string Specify an authentication token. For security reasons setting
23+
CODER_SESSION_TOKEN is preferred.
24+
Consumes $CODER_SESSION_TOKEN
25+
--url string URL to a deployment.
26+
Consumes $CODER_URL

‎cli/vscodessh.go‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -204,7 +204,7 @@ type sshNetworkStats struct {
204204
}
205205

206206
funccollectNetworkStats(ctx context.Context,agentConn*codersdk.WorkspaceAgentConn,start,end time.Time,countsmap[netlogtype.Connection]netlogtype.Counts) (*sshNetworkStats,error) {
207-
latency,p2p,err:=agentConn.Ping(ctx)
207+
latency,p2p,_,err:=agentConn.Ping(ctx)
208208
iferr!=nil {
209209
returnnil,err
210210
}

‎codersdk/workspaceagentconn.go‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -17,6 +17,7 @@ import (
1717
"github.com/google/uuid"
1818
"golang.org/x/crypto/ssh"
1919
"golang.org/x/xerrors"
20+
"tailscale.com/ipn/ipnstate"
2021
"tailscale.com/net/speedtest"
2122

2223
"github.com/coder/coder/coderd/tracing"
@@ -136,7 +137,7 @@ func (c *WorkspaceAgentConn) AwaitReachable(ctx context.Context) bool {
136137

137138
// Ping pings the agent and returns the round-trip time.
138139
// The bool returns true if the ping was made P2P.
139-
func (c*WorkspaceAgentConn)Ping(ctx context.Context) (time.Duration,bool,error) {
140+
func (c*WorkspaceAgentConn)Ping(ctx context.Context) (time.Duration,bool,*ipnstate.PingResult,error) {
140141
ctx,span:=tracing.StartSpan(ctx)
141142
deferspan.End()
142143

‎docs/cli/coder.md‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -49,6 +49,7 @@ coder [flags]
4949
-[coder list](coder_list.md) - List workspaces
5050
-[coder login](coder_login.md) - Authenticate with Coder deployment
5151
-[coder logout](coder_logout.md) - Unauthenticate your local session
52+
-[coder ping](coder_ping.md) - Ping a workspace
5253
-[coder port-forward](coder_port-forward.md) - Forward ports from machine to a workspace
5354
-[coder publickey](coder_publickey.md) - Output your Coder public key used for Git operations
5455
-[coder rename](coder_rename.md) - Rename a workspace

‎docs/cli/coder_ping.md‎

Lines changed: 38 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,38 @@
1+
##coder ping
2+
3+
Ping a workspace
4+
5+
```
6+
coder ping <workspace> [flags]
7+
```
8+
9+
###Options
10+
11+
```
12+
-h, --help help for ping
13+
-n, --num int Specifies the number of pings to perform. (default 10)
14+
-t, --timeout duration Specifies how long to wait for a ping to complete. (default 5s)
15+
-v, --verbose Enables verbose logging.
16+
--wait duration Specifies how long to wait between pings. (default 1s)
17+
```
18+
19+
###Options inherited from parent commands
20+
21+
```
22+
--global-config coder Path to the global coder config directory.
23+
Consumes $CODER_CONFIG_DIR (default "~/.config/coderv2")
24+
--header stringArray HTTP headers added to all requests. Provide as "Key=Value".
25+
Consumes $CODER_HEADER
26+
--no-feature-warning Suppress warnings about unlicensed features.
27+
Consumes $CODER_NO_FEATURE_WARNING
28+
--no-version-warning Suppress warning when client and server versions do not match.
29+
Consumes $CODER_NO_VERSION_WARNING
30+
--token string Specify an authentication token. For security reasons setting CODER_SESSION_TOKEN is preferred.
31+
Consumes $CODER_SESSION_TOKEN
32+
--url string URL to a deployment.
33+
Consumes $CODER_URL
34+
```
35+
36+
###SEE ALSO
37+
38+
-[coder](coder.md) -

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