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
|
package commands
import (
"context"
"fmt"
"os"
"sort"
"strings"
"text/tabwriter"
"time"
"github.com/docker/buildx/builder"
"github.com/docker/buildx/driver"
"github.com/docker/buildx/util/cobrautil/completion"
"github.com/docker/buildx/util/platformutil"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/debug"
"github.com/docker/go-units"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
type inspectOptions struct {
bootstrap bool
builder string
}
func runInspect(ctx context.Context, dockerCli command.Cli, in inspectOptions) error {
b, err := builder.New(dockerCli,
builder.WithName(in.builder),
builder.WithSkippedValidation(),
)
if err != nil {
return err
}
timeoutCtx, cancel := context.WithCancelCause(ctx)
timeoutCtx, _ = context.WithTimeoutCause(timeoutCtx, 20*time.Second, errors.WithStack(context.DeadlineExceeded)) //nolint:govet,lostcancel // no need to manually cancel this context as we already rely on parent
defer func() { cancel(errors.WithStack(context.Canceled)) }()
nodes, err := b.LoadNodes(timeoutCtx, builder.WithData())
if in.bootstrap {
var ok bool
ok, err = b.Boot(ctx)
if err != nil {
return err
}
if ok {
nodes, err = b.LoadNodes(timeoutCtx, builder.WithData())
}
}
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
fmt.Fprintf(w, "Name:\t%s\n", b.Name)
fmt.Fprintf(w, "Driver:\t%s\n", b.Driver)
if !b.NodeGroup.LastActivity.IsZero() {
fmt.Fprintf(w, "Last Activity:\t%v\n", b.NodeGroup.LastActivity)
}
if err != nil {
fmt.Fprintf(w, "Error:\t%s\n", err.Error())
} else if b.Err() != nil {
fmt.Fprintf(w, "Error:\t%s\n", b.Err().Error())
}
if err == nil {
fmt.Fprintln(w, "")
fmt.Fprintln(w, "Nodes:")
for i, n := range nodes {
if i != 0 {
fmt.Fprintln(w, "")
}
fmt.Fprintf(w, "Name:\t%s\n", n.Name)
fmt.Fprintf(w, "Endpoint:\t%s\n", n.Endpoint)
var driverOpts []string
for k, v := range n.DriverOpts {
driverOpts = append(driverOpts, fmt.Sprintf("%s=%q", k, v))
}
if len(driverOpts) > 0 {
fmt.Fprintf(w, "Driver Options:\t%s\n", strings.Join(driverOpts, " "))
}
if err := n.Err; err != nil {
fmt.Fprintf(w, "Error:\t%s\n", err.Error())
} else {
fmt.Fprintf(w, "Status:\t%s\n", nodes[i].DriverInfo.Status)
if len(n.BuildkitdFlags) > 0 {
fmt.Fprintf(w, "BuildKit daemon flags:\t%s\n", strings.Join(n.BuildkitdFlags, " "))
}
if nodes[i].Version != "" {
fmt.Fprintf(w, "BuildKit version:\t%s\n", nodes[i].Version)
}
platforms := platformutil.FormatInGroups(n.Node.Platforms, n.Platforms)
if len(platforms) > 0 {
fmt.Fprintf(w, "Platforms:\t%s\n", strings.Join(platforms, ", "))
}
if debug.IsEnabled() {
fmt.Fprintf(w, "Features:\n")
features := nodes[i].Driver.Features(ctx)
featKeys := make([]string, 0, len(features))
for k := range features {
featKeys = append(featKeys, string(k))
}
sort.Strings(featKeys)
for _, k := range featKeys {
fmt.Fprintf(w, "\t%s:\t%t\n", k, features[driver.Feature(k)])
}
}
if len(nodes[i].Labels) > 0 {
fmt.Fprintf(w, "Labels:\n")
for _, k := range sortedKeys(nodes[i].Labels) {
v := nodes[i].Labels[k]
fmt.Fprintf(w, "\t%s:\t%s\n", k, v)
}
}
for ri, rule := range nodes[i].GCPolicy {
fmt.Fprintf(w, "GC Policy rule#%d:\n", ri)
fmt.Fprintf(w, "\tAll:\t%v\n", rule.All)
if len(rule.Filter) > 0 {
fmt.Fprintf(w, "\tFilters:\t%s\n", strings.Join(rule.Filter, " "))
}
if rule.KeepDuration > 0 {
fmt.Fprintf(w, "\tKeep Duration:\t%v\n", rule.KeepDuration.String())
}
if rule.ReservedSpace > 0 {
fmt.Fprintf(w, "\tReserved Space:\t%s\n", units.BytesSize(float64(rule.ReservedSpace)))
}
if rule.MaxUsedSpace > 0 {
fmt.Fprintf(w, "\tMax Used Space:\t%s\n", units.BytesSize(float64(rule.MaxUsedSpace)))
}
if rule.MinFreeSpace > 0 {
fmt.Fprintf(w, "\tMin Free Space:\t%s\n", units.BytesSize(float64(rule.MinFreeSpace)))
}
}
for f, dt := range nodes[i].Files {
fmt.Fprintf(w, "File#%s:\n", f)
for _, line := range strings.Split(string(dt), "\n") {
fmt.Fprintf(w, "\t> %s\n", line)
}
}
}
}
}
w.Flush()
return nil
}
func inspectCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
var options inspectOptions
cmd := &cobra.Command{
Use: "inspect [NAME]",
Short: "Inspect current builder instance",
Args: cli.RequiresMaxArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
options.builder = rootOpts.builder
if len(args) > 0 {
options.builder = args[0]
}
return runInspect(cmd.Context(), dockerCli, options)
},
ValidArgsFunction: completion.BuilderNames(dockerCli),
}
flags := cmd.Flags()
flags.BoolVar(&options.bootstrap, "bootstrap", false, "Ensure builder has booted before inspecting")
return cmd
}
func sortedKeys(m map[string]string) []string {
s := make([]string, len(m))
i := 0
for k := range m {
s[i] = k
i++
}
sort.Strings(s)
return s
}
|
