DockerCLI/cli/command/node/formatter_test.go

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package node
import (
"bytes"
"encoding/json"
"fmt"
"strings"
"testing"
"github.com/docker/cli/cli/command/formatter"
"github.com/docker/cli/internal/test"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/pkg/stringid"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
)
func TestNodeContext(t *testing.T) {
nodeID := stringid.GenerateRandomID()
var ctx nodeContext
cases := []struct {
nodeCtx nodeContext
expValue string
call func() string
}{
{nodeContext{
n: swarm.Node{ID: nodeID},
}, nodeID, ctx.ID},
{nodeContext{
n: swarm.Node{Description: swarm.NodeDescription{Hostname: "node_hostname"}},
}, "node_hostname", ctx.Hostname},
{nodeContext{
n: swarm.Node{Status: swarm.NodeStatus{State: swarm.NodeState("foo")}},
}, "Foo", ctx.Status},
{nodeContext{
n: swarm.Node{Spec: swarm.NodeSpec{Availability: swarm.NodeAvailability("drain")}},
}, "Drain", ctx.Availability},
{nodeContext{
n: swarm.Node{ManagerStatus: &swarm.ManagerStatus{Leader: true}},
}, "Leader", ctx.ManagerStatus},
}
for _, c := range cases {
ctx = c.nodeCtx
v := c.call()
if strings.Contains(v, ",") {
test.CompareMultipleValues(t, v, c.expValue)
} else if v != c.expValue {
t.Fatalf("Expected %s, was %s\n", c.expValue, v)
}
}
}
func TestNodeContextWrite(t *testing.T) {
cases := []struct {
context formatter.Context
expected string
clusterInfo swarm.ClusterInfo
}{
// Errors
{
context: formatter.Context{Format: "{{InvalidFunction}}"},
expected: `Template parsing error: template: :1: function "InvalidFunction" not defined
`,
clusterInfo: swarm.ClusterInfo{TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}},
},
{
context: formatter.Context{Format: "{{nil}}"},
expected: `Template parsing error: template: :1:2: executing "" at <nil>: nil is not a command
`,
clusterInfo: swarm.ClusterInfo{TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}},
},
// Table format
{
context: formatter.Context{Format: NewFormat("table", false)},
formatter: reduce minimum width for columns in table-view The tabwriter was configured to have a min-width for columns of 20 positions. This seemed quite wide, and caused smaller columns to be printed with a large gap between. Before: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.00% 800KiB / 1.944GiB 0.04% 1.44kB / 0B 0B / 0B 1 403c101bad56 agitated_swartz 0.15% 34.31MiB / 1.944GiB 1.72% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1.012MiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 972KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 820KiB / 1.944GiB 0.04% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 4 hours ago Up 4 hours amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB After: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.14% 5.703MiB / 1.944GiB 0.29% 1.44kB / 0B 0B / 0B 10 403c101bad56 agitated_swartz 0.15% 56.97MiB / 1.944GiB 2.86% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1016KiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 956KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 980KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 12 minutes ago Up 12 minutes amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-28 17:00:21 -04:00
expected: `ID HOSTNAME STATUS AVAILABILITY MANAGER STATUS ENGINE VERSION
nodeID1 foobar_baz Foo Drain Leader 18.03.0-ce
nodeID2 foobar_bar Bar Active Reachable 1.2.3
nodeID3 foobar_boo Boo Active ` + "\n", // (to preserve whitespace)
clusterInfo: swarm.ClusterInfo{TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}},
},
{
context: formatter.Context{Format: NewFormat("table", true)},
expected: `nodeID1
nodeID2
nodeID3
`,
clusterInfo: swarm.ClusterInfo{TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}},
},
{
context: formatter.Context{Format: NewFormat("table {{.Hostname}}", false)},
expected: `HOSTNAME
foobar_baz
foobar_bar
foobar_boo
`,
clusterInfo: swarm.ClusterInfo{TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}},
},
{
context: formatter.Context{Format: NewFormat("table {{.Hostname}}", true)},
expected: `HOSTNAME
foobar_baz
foobar_bar
foobar_boo
`,
clusterInfo: swarm.ClusterInfo{TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}},
},
{
context: formatter.Context{Format: NewFormat("table {{.ID}}\t{{.Hostname}}\t{{.TLSStatus}}", false)},
formatter: reduce minimum width for columns in table-view The tabwriter was configured to have a min-width for columns of 20 positions. This seemed quite wide, and caused smaller columns to be printed with a large gap between. Before: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.00% 800KiB / 1.944GiB 0.04% 1.44kB / 0B 0B / 0B 1 403c101bad56 agitated_swartz 0.15% 34.31MiB / 1.944GiB 1.72% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1.012MiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 972KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 820KiB / 1.944GiB 0.04% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 4 hours ago Up 4 hours amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB After: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.14% 5.703MiB / 1.944GiB 0.29% 1.44kB / 0B 0B / 0B 10 403c101bad56 agitated_swartz 0.15% 56.97MiB / 1.944GiB 2.86% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1016KiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 956KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 980KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 12 minutes ago Up 12 minutes amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-28 17:00:21 -04:00
expected: `ID HOSTNAME TLS STATUS
nodeID1 foobar_baz Needs Rotation
nodeID2 foobar_bar Ready
nodeID3 foobar_boo Unknown
`,
clusterInfo: swarm.ClusterInfo{TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}},
},
{ // no cluster TLS status info, TLS status for all nodes is unknown
context: formatter.Context{Format: NewFormat("table {{.ID}}\t{{.Hostname}}\t{{.TLSStatus}}", false)},
formatter: reduce minimum width for columns in table-view The tabwriter was configured to have a min-width for columns of 20 positions. This seemed quite wide, and caused smaller columns to be printed with a large gap between. Before: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.00% 800KiB / 1.944GiB 0.04% 1.44kB / 0B 0B / 0B 1 403c101bad56 agitated_swartz 0.15% 34.31MiB / 1.944GiB 1.72% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1.012MiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 972KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 820KiB / 1.944GiB 0.04% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 4 hours ago Up 4 hours amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB After: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.14% 5.703MiB / 1.944GiB 0.29% 1.44kB / 0B 0B / 0B 10 403c101bad56 agitated_swartz 0.15% 56.97MiB / 1.944GiB 2.86% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1016KiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 956KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 980KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 12 minutes ago Up 12 minutes amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-28 17:00:21 -04:00
expected: `ID HOSTNAME TLS STATUS
nodeID1 foobar_baz Unknown
nodeID2 foobar_bar Unknown
nodeID3 foobar_boo Unknown
`,
clusterInfo: swarm.ClusterInfo{},
},
// Raw Format
{
context: formatter.Context{Format: NewFormat("raw", false)},
expected: `node_id: nodeID1
hostname: foobar_baz
status: Foo
availability: Drain
manager_status: Leader
node_id: nodeID2
hostname: foobar_bar
status: Bar
availability: Active
manager_status: Reachable
node_id: nodeID3
hostname: foobar_boo
status: Boo
availability: Active
manager_status: ` + "\n\n", // to preserve whitespace
clusterInfo: swarm.ClusterInfo{TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}},
},
{
context: formatter.Context{Format: NewFormat("raw", true)},
expected: `node_id: nodeID1
node_id: nodeID2
node_id: nodeID3
`,
clusterInfo: swarm.ClusterInfo{TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}},
},
// Custom Format
{
context: formatter.Context{Format: NewFormat("{{.Hostname}} {{.TLSStatus}}", false)},
expected: `foobar_baz Needs Rotation
foobar_bar Ready
foobar_boo Unknown
`,
clusterInfo: swarm.ClusterInfo{TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}},
},
}
formatter: reduce minimum width for columns in table-view The tabwriter was configured to have a min-width for columns of 20 positions. This seemed quite wide, and caused smaller columns to be printed with a large gap between. Before: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.00% 800KiB / 1.944GiB 0.04% 1.44kB / 0B 0B / 0B 1 403c101bad56 agitated_swartz 0.15% 34.31MiB / 1.944GiB 1.72% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1.012MiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 972KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 820KiB / 1.944GiB 0.04% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 4 hours ago Up 4 hours amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB After: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.14% 5.703MiB / 1.944GiB 0.29% 1.44kB / 0B 0B / 0B 10 403c101bad56 agitated_swartz 0.15% 56.97MiB / 1.944GiB 2.86% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1016KiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 956KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 980KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 12 minutes ago Up 12 minutes amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-28 17:00:21 -04:00
nodes := []swarm.Node{
{
ID: "nodeID1",
Description: swarm.NodeDescription{
Hostname: "foobar_baz",
TLSInfo: swarm.TLSInfo{TrustRoot: "no"},
Engine: swarm.EngineDescription{EngineVersion: "18.03.0-ce"},
},
formatter: reduce minimum width for columns in table-view The tabwriter was configured to have a min-width for columns of 20 positions. This seemed quite wide, and caused smaller columns to be printed with a large gap between. Before: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.00% 800KiB / 1.944GiB 0.04% 1.44kB / 0B 0B / 0B 1 403c101bad56 agitated_swartz 0.15% 34.31MiB / 1.944GiB 1.72% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1.012MiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 972KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 820KiB / 1.944GiB 0.04% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 4 hours ago Up 4 hours amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB After: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.14% 5.703MiB / 1.944GiB 0.29% 1.44kB / 0B 0B / 0B 10 403c101bad56 agitated_swartz 0.15% 56.97MiB / 1.944GiB 2.86% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1016KiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 956KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 980KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 12 minutes ago Up 12 minutes amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-28 17:00:21 -04:00
Status: swarm.NodeStatus{State: swarm.NodeState("foo")},
Spec: swarm.NodeSpec{Availability: swarm.NodeAvailability("drain")},
ManagerStatus: &swarm.ManagerStatus{Leader: true},
},
{
ID: "nodeID2",
Description: swarm.NodeDescription{
Hostname: "foobar_bar",
TLSInfo: swarm.TLSInfo{TrustRoot: "hi"},
Engine: swarm.EngineDescription{EngineVersion: "1.2.3"},
},
formatter: reduce minimum width for columns in table-view The tabwriter was configured to have a min-width for columns of 20 positions. This seemed quite wide, and caused smaller columns to be printed with a large gap between. Before: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.00% 800KiB / 1.944GiB 0.04% 1.44kB / 0B 0B / 0B 1 403c101bad56 agitated_swartz 0.15% 34.31MiB / 1.944GiB 1.72% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1.012MiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 972KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 820KiB / 1.944GiB 0.04% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 4 hours ago Up 4 hours amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB After: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.14% 5.703MiB / 1.944GiB 0.29% 1.44kB / 0B 0B / 0B 10 403c101bad56 agitated_swartz 0.15% 56.97MiB / 1.944GiB 2.86% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1016KiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 956KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 980KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 12 minutes ago Up 12 minutes amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-28 17:00:21 -04:00
Status: swarm.NodeStatus{State: swarm.NodeState("bar")},
Spec: swarm.NodeSpec{Availability: swarm.NodeAvailability("active")},
ManagerStatus: &swarm.ManagerStatus{
Leader: false,
Reachability: swarm.Reachability("Reachable"),
},
formatter: reduce minimum width for columns in table-view The tabwriter was configured to have a min-width for columns of 20 positions. This seemed quite wide, and caused smaller columns to be printed with a large gap between. Before: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.00% 800KiB / 1.944GiB 0.04% 1.44kB / 0B 0B / 0B 1 403c101bad56 agitated_swartz 0.15% 34.31MiB / 1.944GiB 1.72% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1.012MiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 972KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 820KiB / 1.944GiB 0.04% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 4 hours ago Up 4 hours amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB After: docker container stats CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS 29184b3ae391 amazing_shirley 0.14% 5.703MiB / 1.944GiB 0.29% 1.44kB / 0B 0B / 0B 10 403c101bad56 agitated_swartz 0.15% 56.97MiB / 1.944GiB 2.86% 10.2MB / 206kB 0B / 0B 51 0dc4b7f6c6be container2 0.00% 1016KiB / 1.944GiB 0.05% 12.9kB / 0B 0B / 0B 5 2d99abcc6f62 container99 0.00% 956KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 9f9aa90173ac foo 0.00% 980KiB / 1.944GiB 0.05% 13kB / 0B 0B / 0B 5 docker container ls CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 29184b3ae391 docker-cli-dev "ash" 12 minutes ago Up 12 minutes amazing_shirley 403c101bad56 docker-dev:master "hack/dind bash" 3 days ago Up 3 days agitated_swartz 0dc4b7f6c6be nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container2 2d99abcc6f62 nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp container99 9f9aa90173ac nginx:alpine "/docker-entrypoint.…" 4 days ago Up 4 days 80/tcp foo docker image ls REPOSITORY TAG IMAGE ID CREATED SIZE docker-cli-dev latest 5f603caa04aa 4 hours ago 610MB docker-cli-native latest 9dd29f8d387b 4 hours ago 519MB docker-dev master 8132bf7a199e 3 days ago 2.02GB docker-dev improve-build-errors 69e208994b3f 11 days ago 2.01GB docker-dev refactor-idtools 69e208994b3f 11 days ago 2.01GB Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2020-08-28 17:00:21 -04:00
},
{
ID: "nodeID3",
Description: swarm.NodeDescription{Hostname: "foobar_boo"},
Status: swarm.NodeStatus{State: swarm.NodeState("boo")},
Spec: swarm.NodeSpec{Availability: swarm.NodeAvailability("active")},
},
}
for _, tc := range cases {
tc := tc
t.Run(string(tc.context.Format), func(t *testing.T) {
var out bytes.Buffer
tc.context.Output = &out
err := FormatWrite(tc.context, nodes, types.Info{Swarm: swarm.Info{Cluster: &tc.clusterInfo}})
if err != nil {
assert.Error(t, err, tc.expected)
} else {
assert.Equal(t, out.String(), tc.expected)
}
})
}
}
func TestNodeContextWriteJSON(t *testing.T) {
cases := []struct {
expected []map[string]interface{}
info types.Info
}{
{
expected: []map[string]interface{}{
{"Availability": "", "Hostname": "foobar_baz", "ID": "nodeID1", "ManagerStatus": "", "Status": "", "Self": false, "TLSStatus": "Unknown", "EngineVersion": "1.2.3"},
{"Availability": "", "Hostname": "foobar_bar", "ID": "nodeID2", "ManagerStatus": "", "Status": "", "Self": false, "TLSStatus": "Unknown", "EngineVersion": ""},
{"Availability": "", "Hostname": "foobar_boo", "ID": "nodeID3", "ManagerStatus": "", "Status": "", "Self": false, "TLSStatus": "Unknown", "EngineVersion": "18.03.0-ce"},
},
info: types.Info{},
},
{
expected: []map[string]interface{}{
{"Availability": "", "Hostname": "foobar_baz", "ID": "nodeID1", "ManagerStatus": "", "Status": "", "Self": false, "TLSStatus": "Ready", "EngineVersion": "1.2.3"},
{"Availability": "", "Hostname": "foobar_bar", "ID": "nodeID2", "ManagerStatus": "", "Status": "", "Self": false, "TLSStatus": "Needs Rotation", "EngineVersion": ""},
{"Availability": "", "Hostname": "foobar_boo", "ID": "nodeID3", "ManagerStatus": "", "Status": "", "Self": false, "TLSStatus": "Unknown", "EngineVersion": "18.03.0-ce"},
},
info: types.Info{
Swarm: swarm.Info{
Cluster: &swarm.ClusterInfo{
TLSInfo: swarm.TLSInfo{TrustRoot: "hi"},
RootRotationInProgress: true,
},
},
},
},
}
for _, testcase := range cases {
nodes := []swarm.Node{
{ID: "nodeID1", Description: swarm.NodeDescription{Hostname: "foobar_baz", TLSInfo: swarm.TLSInfo{TrustRoot: "hi"}, Engine: swarm.EngineDescription{EngineVersion: "1.2.3"}}},
{ID: "nodeID2", Description: swarm.NodeDescription{Hostname: "foobar_bar", TLSInfo: swarm.TLSInfo{TrustRoot: "no"}}},
{ID: "nodeID3", Description: swarm.NodeDescription{Hostname: "foobar_boo", Engine: swarm.EngineDescription{EngineVersion: "18.03.0-ce"}}},
}
out := bytes.NewBufferString("")
err := FormatWrite(formatter.Context{Format: "{{json .}}", Output: out}, nodes, testcase.info)
if err != nil {
t.Fatal(err)
}
for i, line := range strings.Split(strings.TrimSpace(out.String()), "\n") {
msg := fmt.Sprintf("Output: line %d: %s", i, line)
var m map[string]interface{}
err := json.Unmarshal([]byte(line), &m)
assert.NilError(t, err, msg)
assert.Check(t, is.DeepEqual(testcase.expected[i], m), msg)
}
}
}
func TestNodeContextWriteJSONField(t *testing.T) {
nodes := []swarm.Node{
{ID: "nodeID1", Description: swarm.NodeDescription{Hostname: "foobar_baz"}},
{ID: "nodeID2", Description: swarm.NodeDescription{Hostname: "foobar_bar"}},
}
out := bytes.NewBufferString("")
err := FormatWrite(formatter.Context{Format: "{{json .ID}}", Output: out}, nodes, types.Info{})
if err != nil {
t.Fatal(err)
}
for i, line := range strings.Split(strings.TrimSpace(out.String()), "\n") {
msg := fmt.Sprintf("Output: line %d: %s", i, line)
var s string
err := json.Unmarshal([]byte(line), &s)
assert.NilError(t, err, msg)
assert.Check(t, is.Equal(nodes[i].ID, s), msg)
}
}
func TestNodeInspectWriteContext(t *testing.T) {
node := swarm.Node{
ID: "nodeID1",
Description: swarm.NodeDescription{
Hostname: "foobar_baz",
TLSInfo: swarm.TLSInfo{
TrustRoot: "-----BEGIN CERTIFICATE-----\ndata\n-----END CERTIFICATE-----\n",
CertIssuerPublicKey: []byte("pubKey"),
CertIssuerSubject: []byte("subject"),
},
Platform: swarm.Platform{
OS: "linux",
Architecture: "amd64",
},
Resources: swarm.Resources{
MemoryBytes: 1,
},
Engine: swarm.EngineDescription{
EngineVersion: "0.1.1",
},
},
Status: swarm.NodeStatus{
State: swarm.NodeState("ready"),
Addr: "1.1.1.1",
},
Spec: swarm.NodeSpec{
Availability: swarm.NodeAvailability("drain"),
Role: swarm.NodeRole("manager"),
},
}
out := bytes.NewBufferString("")
context := formatter.Context{
Format: NewFormat("pretty", false),
Output: out,
}
err := InspectFormatWrite(context, []string{"nodeID1"}, func(string) (interface{}, []byte, error) {
return node, nil, nil
})
if err != nil {
t.Fatal(err)
}
expected := `ID: nodeID1
Hostname: foobar_baz
Joined at: 0001-01-01 00:00:00 +0000 utc
Status:
State: Ready
Availability: Drain
Address: 1.1.1.1
Platform:
Operating System: linux
Architecture: amd64
Resources:
CPUs: 0
Memory: 1B
Engine Version: 0.1.1
TLS Info:
TrustRoot:
-----BEGIN CERTIFICATE-----
data
-----END CERTIFICATE-----
Issuer Subject: c3ViamVjdA==
Issuer Public Key: cHViS2V5
`
assert.Check(t, is.Equal(expected, out.String()))
}