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moby--moby/cmd/dockerd/daemon_test.go

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package main
import (
"testing"
"github.com/docker/docker/daemon/config"
"github.com/docker/docker/internal/testutil"
"github.com/gotestyourself/gotestyourself/assert"
is "github.com/gotestyourself/gotestyourself/assert/cmp"
"github.com/gotestyourself/gotestyourself/fs"
"github.com/sirupsen/logrus"
"github.com/spf13/pflag"
)
func defaultOptions(configFile string) *daemonOptions {
opts := newDaemonOptions(&config.Config{})
opts.flags = &pflag.FlagSet{}
opts.InstallFlags(opts.flags)
installConfigFlags(opts.daemonConfig, opts.flags)
opts.flags.StringVar(&opts.configFile, "config-file", defaultDaemonConfigFile, "")
opts.configFile = configFile
return opts
}
func TestLoadDaemonCliConfigWithoutOverriding(t *testing.T) {
opts := defaultOptions("")
opts.Debug = true
loadedConfig, err := loadDaemonCliConfig(opts)
assert.NilError(t, err)
assert.Assert(t, loadedConfig != nil)
if !loadedConfig.Debug {
t.Fatalf("expected debug to be copied from the common flags, got false")
}
}
func TestLoadDaemonCliConfigWithTLS(t *testing.T) {
opts := defaultOptions("")
opts.TLSOptions.CAFile = "/tmp/ca.pem"
opts.TLS = true
loadedConfig, err := loadDaemonCliConfig(opts)
assert.NilError(t, err)
assert.Assert(t, loadedConfig != nil)
assert.Check(t, is.Equal("/tmp/ca.pem", loadedConfig.CommonTLSOptions.CAFile))
}
func TestLoadDaemonCliConfigWithConflicts(t *testing.T) {
tempFile := fs.NewFile(t, "config", fs.WithContent(`{"labels": ["l3=foo"]}`))
defer tempFile.Remove()
configFile := tempFile.Path()
opts := defaultOptions(configFile)
flags := opts.flags
assert.Check(t, flags.Set("config-file", configFile))
assert.Check(t, flags.Set("label", "l1=bar"))
assert.Check(t, flags.Set("label", "l2=baz"))
_, err := loadDaemonCliConfig(opts)
testutil.ErrorContains(t, err, "as a flag and in the configuration file: labels")
}
func TestLoadDaemonCliWithConflictingNodeGenericResources(t *testing.T) {
tempFile := fs.NewFile(t, "config", fs.WithContent(`{"node-generic-resources": ["foo=bar", "bar=baz"]}`))
defer tempFile.Remove()
configFile := tempFile.Path()
opts := defaultOptions(configFile)
flags := opts.flags
assert.Check(t, flags.Set("config-file", configFile))
assert.Check(t, flags.Set("node-generic-resource", "r1=bar"))
assert.Check(t, flags.Set("node-generic-resource", "r2=baz"))
_, err := loadDaemonCliConfig(opts)
testutil.ErrorContains(t, err, "as a flag and in the configuration file: node-generic-resources")
}
func TestLoadDaemonCliWithConflictingLabels(t *testing.T) {
opts := defaultOptions("")
flags := opts.flags
assert.Check(t, flags.Set("label", "foo=bar"))
assert.Check(t, flags.Set("label", "foo=baz"))
_, err := loadDaemonCliConfig(opts)
assert.Check(t, is.Error(err, "conflict labels for foo=baz and foo=bar"))
}
func TestLoadDaemonCliWithDuplicateLabels(t *testing.T) {
opts := defaultOptions("")
flags := opts.flags
assert.Check(t, flags.Set("label", "foo=the-same"))
assert.Check(t, flags.Set("label", "foo=the-same"))
_, err := loadDaemonCliConfig(opts)
assert.Check(t, err)
}
func TestLoadDaemonCliConfigWithTLSVerify(t *testing.T) {
tempFile := fs.NewFile(t, "config", fs.WithContent(`{"tlsverify": true}`))
defer tempFile.Remove()
opts := defaultOptions(tempFile.Path())
opts.TLSOptions.CAFile = "/tmp/ca.pem"
loadedConfig, err := loadDaemonCliConfig(opts)
assert.NilError(t, err)
assert.Assert(t, loadedConfig != nil)
assert.Check(t, is.Equal(loadedConfig.TLS, true))
}
func TestLoadDaemonCliConfigWithExplicitTLSVerifyFalse(t *testing.T) {
tempFile := fs.NewFile(t, "config", fs.WithContent(`{"tlsverify": false}`))
defer tempFile.Remove()
opts := defaultOptions(tempFile.Path())
opts.TLSOptions.CAFile = "/tmp/ca.pem"
loadedConfig, err := loadDaemonCliConfig(opts)
assert.NilError(t, err)
assert.Assert(t, loadedConfig != nil)
assert.Check(t, loadedConfig.TLS)
}
func TestLoadDaemonCliConfigWithoutTLSVerify(t *testing.T) {
tempFile := fs.NewFile(t, "config", fs.WithContent(`{}`))
defer tempFile.Remove()
opts := defaultOptions(tempFile.Path())
opts.TLSOptions.CAFile = "/tmp/ca.pem"
loadedConfig, err := loadDaemonCliConfig(opts)
assert.NilError(t, err)
assert.Assert(t, loadedConfig != nil)
assert.Check(t, !loadedConfig.TLS)
}
func TestLoadDaemonCliConfigWithLogLevel(t *testing.T) {
tempFile := fs.NewFile(t, "config", fs.WithContent(`{"log-level": "warn"}`))
defer tempFile.Remove()
opts := defaultOptions(tempFile.Path())
loadedConfig, err := loadDaemonCliConfig(opts)
assert.NilError(t, err)
assert.Assert(t, loadedConfig != nil)
assert.Check(t, is.Equal("warn", loadedConfig.LogLevel))
assert.Check(t, is.Equal(logrus.WarnLevel, logrus.GetLevel()))
}
func TestLoadDaemonConfigWithEmbeddedOptions(t *testing.T) {
content := `{"tlscacert": "/etc/certs/ca.pem", "log-driver": "syslog"}`
tempFile := fs.NewFile(t, "config", fs.WithContent(content))
defer tempFile.Remove()
opts := defaultOptions(tempFile.Path())
loadedConfig, err := loadDaemonCliConfig(opts)
assert.NilError(t, err)
assert.Assert(t, loadedConfig != nil)
assert.Check(t, is.Equal("/etc/certs/ca.pem", loadedConfig.CommonTLSOptions.CAFile))
assert.Check(t, is.Equal("syslog", loadedConfig.LogConfig.Type))
}
func TestLoadDaemonConfigWithRegistryOptions(t *testing.T) {
content := `{
"allow-nondistributable-artifacts": ["allow-nondistributable-artifacts.com"],
"registry-mirrors": ["https://mirrors.docker.com"],
"insecure-registries": ["https://insecure.docker.com"]
}`
tempFile := fs.NewFile(t, "config", fs.WithContent(content))
defer tempFile.Remove()
opts := defaultOptions(tempFile.Path())
loadedConfig, err := loadDaemonCliConfig(opts)
assert.NilError(t, err)
assert.Assert(t, loadedConfig != nil)
assert.Check(t, is.Len(loadedConfig.AllowNondistributableArtifacts, 1))
assert.Check(t, is.Len(loadedConfig.Mirrors, 1))
assert.Check(t, is.Len(loadedConfig.InsecureRegistries, 1))
}