Files
moby/integration-cli/docker_cli_info_test.go
Brian Goff e8dc902781 Wire up tests to support otel tracing
Integration tests will now configure clients to propagate traces as well
as create spans for all tests.

Some extra changes were needed (or desired for trace propagation) in the
test helpers to pass through tracing spans via context.

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
2023-09-07 18:38:22 +00:00

128 lines
4.0 KiB
Go

package main
import (
"context"
"encoding/json"
"fmt"
"strings"
"testing"
"gotest.tools/v3/assert"
)
type DockerCLIInfoSuite struct {
ds *DockerSuite
}
func (s *DockerCLIInfoSuite) TearDownTest(ctx context.Context, c *testing.T) {
s.ds.TearDownTest(ctx, c)
}
func (s *DockerCLIInfoSuite) OnTimeout(c *testing.T) {
s.ds.OnTimeout(c)
}
// ensure docker info succeeds
func (s *DockerCLIInfoSuite) TestInfoEnsureSucceeds(c *testing.T) {
out, _ := dockerCmd(c, "info")
// always shown fields
stringsToCheck := []string{
"ID:",
"Containers:",
" Running:",
" Paused:",
" Stopped:",
"Images:",
"OSType:",
"Architecture:",
"Logging Driver:",
"Operating System:",
"CPUs:",
"Total Memory:",
"Kernel Version:",
"Storage Driver:",
"Volume:",
"Network:",
"Live Restore Enabled:",
}
if testEnv.DaemonInfo.OSType == "linux" {
stringsToCheck = append(stringsToCheck, "Init Binary:", "Security Options:", "containerd version:", "runc version:", "init version:")
}
if DaemonIsLinux() {
stringsToCheck = append(stringsToCheck, "Runtimes:", "Default Runtime: runc")
}
if testEnv.DaemonInfo.ExperimentalBuild {
stringsToCheck = append(stringsToCheck, "Experimental: true")
} else {
stringsToCheck = append(stringsToCheck, "Experimental: false")
}
for _, linePrefix := range stringsToCheck {
assert.Assert(c, strings.Contains(out, linePrefix), "couldn't find string %v in output", linePrefix)
}
}
func (s *DockerCLIInfoSuite) TestInfoDisplaysRunningContainers(c *testing.T) {
testRequires(c, DaemonIsLinux)
existing := existingContainerStates(c)
dockerCmd(c, "run", "-d", "busybox", "top")
out, _ := dockerCmd(c, "info")
assert.Assert(c, strings.Contains(out, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1)))
assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"]+1)))
assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"])))
assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"])))
}
func (s *DockerCLIInfoSuite) TestInfoDisplaysPausedContainers(c *testing.T) {
testRequires(c, IsPausable)
existing := existingContainerStates(c)
out := runSleepingContainer(c, "-d")
cleanedContainerID := strings.TrimSpace(out)
dockerCmd(c, "pause", cleanedContainerID)
out, _ = dockerCmd(c, "info")
assert.Assert(c, strings.Contains(out, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1)))
assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"])))
assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"]+1)))
assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"])))
}
func (s *DockerCLIInfoSuite) TestInfoDisplaysStoppedContainers(c *testing.T) {
testRequires(c, DaemonIsLinux)
existing := existingContainerStates(c)
out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
cleanedContainerID := strings.TrimSpace(out)
dockerCmd(c, "stop", cleanedContainerID)
out, _ = dockerCmd(c, "info")
assert.Assert(c, strings.Contains(out, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1)))
assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"])))
assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"])))
assert.Assert(c, strings.Contains(out, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"]+1)))
}
func existingContainerStates(c *testing.T) map[string]int {
out, _ := dockerCmd(c, "info", "--format", "{{json .}}")
var m map[string]interface{}
err := json.Unmarshal([]byte(out), &m)
assert.NilError(c, err)
res := map[string]int{}
res["Containers"] = int(m["Containers"].(float64))
res["ContainersRunning"] = int(m["ContainersRunning"].(float64))
res["ContainersPaused"] = int(m["ContainersPaused"].(float64))
res["ContainersStopped"] = int(m["ContainersStopped"].(float64))
return res
}