Log docker server info (#548)

* log docker server info

* go mod tidy

* review fixes

* hardcode package path

* log info only once

docker.go

@@ -15,6 +15,7 @@ import (
  "os/exec"
  "path/filepath"
  "strings"
+ "sync"
  "time"
 
  "github.com/docker/docker/api/types/filters"
@@ -40,13 +41,15 @@ var (
  // Implement interfaces
  _ Container = (*DockerContainer)(nil)
 
+ logOnce sync.Once
  ErrDuplicateMountTarget = errors.New("duplicate mount target detected")
 )
 
 const (
  Bridge = "bridge" // Bridge network name (as well as driver)
  Podman = "podman"
  ReaperDefault = "reaper_default" // Default network name when bridge is not available
+ packagePath = "github.com/testcontainers/testcontainers-go"
 )
 
 // DockerContainer represents a container started using Docker
@@ -770,9 +773,30 @@ func NewDockerProvider(provOpts ...DockerProviderOption) (*DockerProvider, error
  config: tcConfig,
  }
 
+ // log docker server info only once
+ logOnce.Do(p.logDockerServerInfo)
+
  return p, nil
 }
 
+func (p *DockerProvider) logDockerServerInfo() {
+ infoMessage := `%v - Connected to docker: 
+ Server Version: %v
+ API Version: %v
+ Operating System: %v
+ Total Memory: %v MB
+`
+
+ info, err := p.client.Info(context.Background())
+ if err != nil {
+ p.Logger.Printf("failed getting information about docker server: %s", err)
+ }
+
+ p.Logger.Printf(infoMessage, packagePath,
+ info.ServerVersion, p.client.ClientVersion(),
+ info.OperatingSystem, info.MemTotal/1024/1024)
+}
+
 // configureTC reads from testcontainers properties file, if it exists
 // it is possible that certain values get overridden when set as environment variables
 func configureTC() TestContainersConfig {

go.mod

@@ -4,26 +4,58 @@ go 1.18
 
 require (
  github.com/cenkalti/backoff/v4 v4.1.3
- github.com/containerd/cgroups v1.0.4 // indirect
  github.com/containerd/containerd v1.6.8
- github.com/containerd/continuity v0.3.0 // indirect
- github.com/docker/distribution v2.8.1+incompatible // indirect
  github.com/docker/docker v20.10.17+incompatible
  github.com/docker/go-connections v0.4.0
  github.com/docker/go-units v0.5.0
  github.com/go-redis/redis/v8 v8.11.5
  github.com/go-sql-driver/mysql v1.6.0
  github.com/google/uuid v1.3.0
  github.com/magiconair/properties v1.8.6
- github.com/moby/sys/mount v0.3.3 // indirect
  github.com/moby/term v0.0.0-20210619224110-3f7ff695adc6
  github.com/opencontainers/image-spec v1.0.3-0.20211202183452-c5a74bcca799
- github.com/opencontainers/runc v1.1.3 // indirect
  github.com/stretchr/testify v1.8.0
- golang.org/x/net v0.0.0-20220617184016-355a448f1bc9 // indirect
  golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8
- google.golang.org/genproto v0.0.0-20220617124728-180714bec0ad // indirect
  gopkg.in/yaml.v3 v3.0.1
  gotest.tools/gotestsum v1.8.2
  gotest.tools/v3 v3.3.0
 )
+
+require (
+ github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+ github.com/Microsoft/go-winio v0.5.2 // indirect
+ github.com/Microsoft/hcsshim v0.9.4 // indirect
+ github.com/cespare/xxhash/v2 v2.1.2 // indirect
+ github.com/containerd/cgroups v1.0.4 // indirect
+ github.com/containerd/continuity v0.3.0 // indirect
+ github.com/davecgh/go-spew v1.1.1 // indirect
+ github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+ github.com/dnephin/pflag v1.0.7 // indirect
+ github.com/docker/distribution v2.8.1+incompatible // indirect
+ github.com/fatih/color v1.13.0 // indirect
+ github.com/fsnotify/fsnotify v1.5.4 // indirect
+ github.com/gogo/protobuf v1.3.2 // indirect
+ github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+ github.com/golang/protobuf v1.5.2 // indirect
+ github.com/google/go-cmp v0.5.9 // indirect
+ github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
+ github.com/mattn/go-colorable v0.1.12 // indirect
+ github.com/mattn/go-isatty v0.0.14 // indirect
+ github.com/moby/sys/mount v0.3.3 // indirect
+ github.com/moby/sys/mountinfo v0.6.2 // indirect
+ github.com/morikuni/aec v1.0.0 // indirect
+ github.com/opencontainers/go-digest v1.0.0 // indirect
+ github.com/opencontainers/runc v1.1.3 // indirect
+ github.com/pkg/errors v0.9.1 // indirect
+ github.com/pmezard/go-difflib v1.0.0 // indirect
+ github.com/sirupsen/logrus v1.8.1 // indirect
+ go.opencensus.io v0.23.0 // indirect
+ golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 // indirect
+ golang.org/x/net v0.0.0-20220617184016-355a448f1bc9 // indirect
+ golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f // indirect
+ golang.org/x/term v0.0.0-20220526004731-065cf7ba2467 // indirect
+ golang.org/x/tools v0.1.11 // indirect
+ google.golang.org/genproto v0.0.0-20220617124728-180714bec0ad // indirect
+ google.golang.org/grpc v1.47.0 // indirect
+ google.golang.org/protobuf v1.28.0 // indirect
+)