How to use getDockerComposeEnvironment method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.getDockerComposeEnvironment

compose.go

Source:compose.go Github

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...99// Down executes docker-compose down100func (dc *LocalDockerCompose) Down() ExecError {101 return executeCompose(dc, []string{"down", "--remove-orphans", "--volumes"})102}103func (dc *LocalDockerCompose) getDockerComposeEnvironment() map[string]string {104 environment := map[string]string{}105 composeFileEnvVariableValue := ""106 for _, abs := range dc.absComposeFilePaths {107 composeFileEnvVariableValue += abs + string(os.PathListSeparator)108 }109 environment[envProjectName] = dc.Identifier110 environment[envComposeFile] = composeFileEnvVariableValue111 return environment112}113func (dc *LocalDockerCompose) containerNameFromServiceName(service, separator string) string {114 return dc.Identifier + separator + service115}116func (dc *LocalDockerCompose) applyStrategyToRunningContainer() error {117 cli, err := client.NewClientWithOpts(client.FromEnv)118 if err != nil {119 return err120 }121 cli.NegotiateAPIVersion(context.Background())122 for k := range dc.WaitStrategyMap {123 containerName := dc.containerNameFromServiceName(k.service, "_")124 composeV2ContainerName := dc.containerNameFromServiceName(k.service, "-")125 f := filters.NewArgs(126 filters.Arg("name", containerName),127 filters.Arg("name", composeV2ContainerName),128 filters.Arg("name", k.service))129 containerListOptions := types.ContainerListOptions{Filters: f}130 containers, err := cli.ContainerList(context.Background(), containerListOptions)131 if err != nil {132 return fmt.Errorf("error %w occured while filtering the service %s: %d by name and published port", err, k.service, k.publishedPort)133 }134 if len(containers) == 0 {135 return fmt.Errorf("service with name %s not found in list of running containers", k.service)136 }137 // The length should always be a list of 1, since we are matching one service name at a time138 if l := len(containers); l > 1 {139 return fmt.Errorf("expecting only one running container for %s but got %d", k.service, l)140 }141 container := containers[0]142 strategy := dc.WaitStrategyMap[k]143 dockerProvider, err := NewDockerProvider(WithLogger(dc.Logger))144 if err != nil {145 return fmt.Errorf("unable to create new Docker Provider: %w", err)146 }147 dockercontainer := &DockerContainer{ID: container.ID, WaitingFor: strategy, provider: dockerProvider, logger: dc.Logger}148 err = strategy.WaitUntilReady(context.Background(), dockercontainer)149 if err != nil {150 return fmt.Errorf("Unable to apply wait strategy %v to service %s due to %w", strategy, k.service, err)151 }152 }153 return nil154}155// Invoke invokes the docker compose156func (dc *LocalDockerCompose) Invoke() ExecError {157 return executeCompose(dc, dc.Cmd)158}159// WaitForService sets the strategy for the service that is to be waited on160func (dc *LocalDockerCompose) WaitForService(service string, strategy wait.Strategy) DockerCompose {161 dc.waitStrategySupplied = true162 dc.WaitStrategyMap[waitService{service: service}] = strategy163 return dc164}165// WithCommand assigns the command166func (dc *LocalDockerCompose) WithCommand(cmd []string) DockerCompose {167 dc.Cmd = cmd168 return dc169}170// WithEnv assigns the environment171func (dc *LocalDockerCompose) WithEnv(env map[string]string) DockerCompose {172 dc.Env = env173 return dc174}175// WithExposedService sets the strategy for the service that is to be waited on. If multiple strategies176// are given for a single service running on different ports, both strategies will be applied on the same container177func (dc *LocalDockerCompose) WithExposedService(service string, port int, strategy wait.Strategy) DockerCompose {178 dc.waitStrategySupplied = true179 dc.WaitStrategyMap[waitService{service: service, publishedPort: port}] = strategy180 return dc181}182// validate checks if the files to be run in the compose are valid YAML files, setting up183// references to all services in them184func (dc *LocalDockerCompose) validate() error {185 type compose struct {186 Services map[string]interface{}187 }188 for _, abs := range dc.absComposeFilePaths {189 c := compose{}190 yamlFile, err := ioutil.ReadFile(abs)191 if err != nil {192 return err193 }194 err = yaml.Unmarshal(yamlFile, &c)195 if err != nil {196 return err197 }198 if dc.Services == nil {199 dc.Services = c.Services200 } else {201 for k, v := range c.Services {202 dc.Services[k] = v203 }204 }205 }206 return nil207}208// ExecError is super struct that holds any information about an execution error, so the client code209// can handle the result210type ExecError struct {211 Command []string212 StdoutOutput []byte213 StderrOutput []byte214 Error error215 Stdout error216 Stderr error217}218// execute executes a program with arguments and environment variables inside a specific directory219func execute(220 dirContext string, environment map[string]string, binary string, args []string) ExecError {221 var errStdout, errStderr error222 cmd := exec.Command(binary, args...)223 cmd.Dir = dirContext224 cmd.Env = os.Environ()225 for key, value := range environment {226 cmd.Env = append(cmd.Env, key+"="+value)227 }228 stdoutIn, _ := cmd.StdoutPipe()229 stderrIn, _ := cmd.StderrPipe()230 stdout := newCapturingPassThroughWriter(os.Stdout)231 stderr := newCapturingPassThroughWriter(os.Stderr)232 err := cmd.Start()233 if err != nil {234 execCmd := []string{"Starting command", dirContext, binary}235 execCmd = append(execCmd, args...)236 return ExecError{237 // add information about the CMD and arguments used238 Command: execCmd,239 StdoutOutput: stdout.Bytes(),240 StderrOutput: stderr.Bytes(),241 Error: err,242 Stderr: errStderr,243 Stdout: errStdout,244 }245 }246 var wg sync.WaitGroup247 wg.Add(1)248 go func() {249 _, errStdout = io.Copy(stdout, stdoutIn)250 wg.Done()251 }()252 _, errStderr = io.Copy(stderr, stderrIn)253 wg.Wait()254 err = cmd.Wait()255 execCmd := []string{"Reading std", dirContext, binary}256 execCmd = append(execCmd, args...)257 return ExecError{258 Command: execCmd,259 StdoutOutput: stdout.Bytes(),260 StderrOutput: stderr.Bytes(),261 Error: err,262 Stderr: errStderr,263 Stdout: errStdout,264 }265}266func executeCompose(dc *LocalDockerCompose, args []string) ExecError {267 if which(dc.Executable) != nil {268 return ExecError{269 Command: []string{dc.Executable},270 Error: fmt.Errorf("Local Docker Compose not found. Is %s on the PATH?", dc.Executable),271 }272 }273 environment := dc.getDockerComposeEnvironment()274 for k, v := range dc.Env {275 environment[k] = v276 }277 cmds := []string{}278 pwd := "."279 if len(dc.absComposeFilePaths) > 0 {280 pwd, _ = filepath.Split(dc.absComposeFilePaths[0])281 for _, abs := range dc.absComposeFilePaths {282 cmds = append(cmds, "-f", abs)283 }284 } else {285 cmds = append(cmds, "-f", "docker-compose.yml")286 }287 cmds = append(cmds, args...)...

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compose_local.go

Source:compose_local.go Github

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...68// Down executes docker-compose down69func (dc *LocalDockerCompose) Down() ExecError {70 return executeCompose(dc, []string{"down", "--remove-orphans", "--volumes"})71}72func (dc *LocalDockerCompose) getDockerComposeEnvironment() map[string]string {73 environment := map[string]string{}74 composeFileEnvVariableValue := ""75 for _, abs := range dc.absComposeFilePaths {76 composeFileEnvVariableValue += abs + string(os.PathListSeparator)77 }78 environment[envProjectName] = dc.Identifier79 environment[envComposeFile] = composeFileEnvVariableValue80 return environment81}82func (dc *LocalDockerCompose) containerNameFromServiceName(service, separator string) string {83 return dc.Identifier + separator + service84}85func (dc *LocalDockerCompose) applyStrategyToRunningContainer() error {86 cli, err := client.NewClientWithOpts(client.FromEnv)87 if err != nil {88 return err89 }90 cli.NegotiateAPIVersion(context.Background())91 for k := range dc.WaitStrategyMap {92 containerName := dc.containerNameFromServiceName(k.service, "_")93 composeV2ContainerName := dc.containerNameFromServiceName(k.service, "-")94 f := filters.NewArgs(95 filters.Arg("name", containerName),96 filters.Arg("name", composeV2ContainerName),97 filters.Arg("name", k.service))98 containerListOptions := types.ContainerListOptions{Filters: f, All: true}99 containers, err := cli.ContainerList(context.Background(), containerListOptions)100 if err != nil {101 return fmt.Errorf("error %w occured while filtering the service %s: %d by name and published port", err, k.service, k.publishedPort)102 }103 if len(containers) == 0 {104 return fmt.Errorf("service with name %s not found in list of running containers", k.service)105 }106 // The length should always be a list of 1, since we are matching one service name at a time107 if l := len(containers); l > 1 {108 return fmt.Errorf("expecting only one running container for %s but got %d", k.service, l)109 }110 container := containers[0]111 strategy := dc.WaitStrategyMap[k]112 dockerProvider, err := NewDockerProvider(WithLogger(dc.Logger))113 if err != nil {114 return fmt.Errorf("unable to create new Docker Provider: %w", err)115 }116 dockercontainer := &DockerContainer{ID: container.ID, WaitingFor: strategy, provider: dockerProvider, logger: dc.Logger}117 err = strategy.WaitUntilReady(context.Background(), dockercontainer)118 if err != nil {119 return fmt.Errorf("Unable to apply wait strategy %v to service %s due to %w", strategy, k.service, err)120 }121 }122 return nil123}124// Invoke invokes the docker compose125func (dc *LocalDockerCompose) Invoke() ExecError {126 return executeCompose(dc, dc.Cmd)127}128// WaitForService sets the strategy for the service that is to be waited on129func (dc *LocalDockerCompose) WaitForService(service string, strategy wait.Strategy) DockerCompose {130 dc.waitStrategySupplied = true131 dc.WaitStrategyMap[waitService{service: service}] = strategy132 return dc133}134// WithCommand assigns the command135func (dc *LocalDockerCompose) WithCommand(cmd []string) DockerCompose {136 dc.Cmd = cmd137 return dc138}139// WithEnv assigns the environment140func (dc *LocalDockerCompose) WithEnv(env map[string]string) DockerCompose {141 dc.Env = env142 return dc143}144// WithExposedService sets the strategy for the service that is to be waited on. If multiple strategies145// are given for a single service running on different ports, both strategies will be applied on the same container146func (dc *LocalDockerCompose) WithExposedService(service string, port int, strategy wait.Strategy) DockerCompose {147 dc.waitStrategySupplied = true148 dc.WaitStrategyMap[waitService{service: service, publishedPort: port}] = strategy149 return dc150}151// determineVersion checks which version of docker-compose is installed152// depending on the version services names are composed in a different way153func (dc *LocalDockerCompose) determineVersion() error {154 execErr := executeCompose(dc, []string{"version", "--short"})155 if err := execErr.Error; err != nil {156 return err157 }158 components := bytes.Split(execErr.StdoutOutput, []byte("."))159 if componentsLen := len(components); componentsLen != 3 {160 return fmt.Errorf("expected 3 version components in %s", execErr.StdoutOutput)161 }162 majorVersion, err := strconv.ParseInt(string(components[0]), 10, 8)163 if err != nil {164 return err165 }166 switch majorVersion {167 case 1:168 dc.ComposeVersion = composeVersion1{}169 case 2:170 dc.ComposeVersion = composeVersion2{}171 default:172 return fmt.Errorf("unexpected compose version %d", majorVersion)173 }174 return nil175}176// validate checks if the files to be run in the compose are valid YAML files, setting up177// references to all services in them178func (dc *LocalDockerCompose) validate() error {179 type compose struct {180 Services map[string]interface{}181 }182 for _, abs := range dc.absComposeFilePaths {183 c := compose{}184 yamlFile, err := ioutil.ReadFile(abs)185 if err != nil {186 return err187 }188 err = yaml.Unmarshal(yamlFile, &c)189 if err != nil {190 return err191 }192 if dc.Services == nil {193 dc.Services = c.Services194 } else {195 for k, v := range c.Services {196 dc.Services[k] = v197 }198 }199 }200 return nil201}202// ExecError is super struct that holds any information about an execution error, so the client code203// can handle the result204type ExecError struct {205 Command []string206 StdoutOutput []byte207 StderrOutput []byte208 Error error209 Stdout error210 Stderr error211}212// execute executes a program with arguments and environment variables inside a specific directory213func execute(214 dirContext string, environment map[string]string, binary string, args []string) ExecError {215 var errStdout, errStderr error216 cmd := exec.Command(binary, args...)217 cmd.Dir = dirContext218 cmd.Env = os.Environ()219 for key, value := range environment {220 cmd.Env = append(cmd.Env, key+"="+value)221 }222 stdoutIn, _ := cmd.StdoutPipe()223 stderrIn, _ := cmd.StderrPipe()224 stdout := newCapturingPassThroughWriter(os.Stdout)225 stderr := newCapturingPassThroughWriter(os.Stderr)226 err := cmd.Start()227 if err != nil {228 execCmd := []string{"Starting command", dirContext, binary}229 execCmd = append(execCmd, args...)230 return ExecError{231 // add information about the CMD and arguments used232 Command: execCmd,233 StdoutOutput: stdout.Bytes(),234 StderrOutput: stderr.Bytes(),235 Error: err,236 Stderr: errStderr,237 Stdout: errStdout,238 }239 }240 var wg sync.WaitGroup241 wg.Add(1)242 go func() {243 _, errStdout = io.Copy(stdout, stdoutIn)244 wg.Done()245 }()246 _, errStderr = io.Copy(stderr, stderrIn)247 wg.Wait()248 err = cmd.Wait()249 execCmd := []string{"Reading std", dirContext, binary}250 execCmd = append(execCmd, args...)251 return ExecError{252 Command: execCmd,253 StdoutOutput: stdout.Bytes(),254 StderrOutput: stderr.Bytes(),255 Error: err,256 Stderr: errStderr,257 Stdout: errStdout,258 }259}260func executeCompose(dc *LocalDockerCompose, args []string) ExecError {261 if which(dc.Executable) != nil {262 return ExecError{263 Command: []string{dc.Executable},264 Error: fmt.Errorf("Local Docker Compose not found. Is %s on the PATH?", dc.Executable),265 }266 }267 environment := dc.getDockerComposeEnvironment()268 for k, v := range dc.Env {269 environment[k] = v270 }271 var cmds []string272 pwd := "."273 if len(dc.absComposeFilePaths) > 0 {274 pwd, _ = filepath.Split(dc.absComposeFilePaths[0])275 for _, abs := range dc.absComposeFilePaths {276 cmds = append(cmds, "-f", abs)277 }278 } else {279 cmds = append(cmds, "-f", "docker-compose.yml")280 }281 cmds = append(cmds, args...)...

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getDockerComposeEnvironment

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1import (2func main() {3 ctx := context.Background()4 req := testcontainers.ContainerRequest{5 ExposedPorts: []string{"5432/tcp"},6 WaitingFor: wait.ForLog("database system is ready to accept connections"),7 }8 db, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9 })10 if err != nil {11 panic(err)12 }13 defer db.Terminate(ctx)14 ip, err := db.Host(ctx)15 if err != nil {16 panic(err)17 }18 port, err := db.MappedPort(ctx, "5432")19 if err != nil {20 panic(err)21 }22 fmt.Printf("postgres is available on %s:%s", ip, port.Port())23}24import (25func main() {26 ctx := context.Background()27 req := testcontainers.ContainerRequest{28 ExposedPorts: []string{"5432/tcp"},29 WaitingFor: wait.ForLog("database system is ready to accept connections"),30 }31 db, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{32 })33 if err != nil {34 panic(err)35 }36 defer db.Terminate(ctx)37 ip, err := db.Host(ctx)38 if err != nil {39 panic(err)40 }41 port, err := db.MappedPort(ctx, "5432")42 if err != nil {43 panic(err)44 }45 fmt.Printf("postgres is available on %s:%s", ip, port.Port())46}47import (48func main() {

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getDockerComposeEnvironment

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1import (2func main() {3 ctx := context.Background()4 req := testcontainers.ContainerRequest{5 ExposedPorts: []string{"80/tcp"},6 WaitingFor: wait.ForLog("Starting nginx"),7 }8 environment, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9 })10 if err != nil {11 panic(err)12 }13 defer environment.Terminate(ctx)14 ip, err := environment.Host(ctx)15 if err != nil {16 panic(err)17 }18 port, err := environment.MappedPort(ctx, "80")19 if err != nil {20 panic(err)21 }22}23import (24func main() {25 ctx := context.Background()26 req := testcontainers.ContainerRequest{27 ExposedPorts: []string{"80/tcp"},28 WaitingFor: wait.ForLog("Starting nginx"),29 }30 environment, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{31 })32 if err != nil {33 panic(err)34 }35 defer environment.Terminate(ctx)36 ip, err := environment.Host(ctx)37 if err != nil {38 panic(err)39 }40 port, err := environment.MappedPort(ctx, "80")41 if err != nil {42 panic(err)43 }44}45import (46func main() {47 ctx := context.Background()48 req := testcontainers.ContainerRequest{

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getDockerComposeEnvironment

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1import (2func main() {3 ctx := context.Background()4 req := testcontainers.ContainerRequest{5 ExposedPorts: []string{"80/tcp"},6 WaitingFor: wait.ForListeningPort("80/tcp"),7 }8 container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9 })10 if err != nil {11 panic(err)12 }13 defer container.Terminate(ctx)14 port, err := container.MappedPort(ctx, "80")15 if err != nil {16 panic(err)17 }18 fmt.Printf("Container port: %s", port.Port())19}20import (21func main() {22 ctx := context.Background()23 req := testcontainers.ContainerRequest{24 ExposedPorts: []string{"80/tcp"},25 WaitingFor: wait.ForListeningPort("80/tcp"),26 }27 container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{28 })29 if err != nil {30 panic(err)31 }32 defer container.Terminate(ctx)33 port, err := container.MappedPort(ctx, "80")34 if err != nil {35 panic(err)36 }37 fmt.Printf("Container port: %s", port.Port())38}39import (40func main() {41 ctx := context.Background()42 req := testcontainers.ContainerRequest{43 ExposedPorts: []string{"80/tcp"},44 WaitingFor: wait.ForListeningPort("80/tcp"),45 }46 container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{47 })48 if err != nil {

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getDockerComposeEnvironment

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1import (2func main() {3 ctx := context.Background()4 req := testcontainers.ContainerRequest{5 ExposedPorts: []string{"2375"},6 WaitingFor: wait.ForLog("Docker Compose is now in the Docker CLI, try `docker compose up`"),7 }8 dockerComposeContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9 })10 if err != nil {11 panic(err)12 }13 defer dockerComposeContainer.Terminate(ctx)14 dockerComposeEndpoint, err := dockerComposeContainer.Endpoint(ctx, "2375")15 if err != nil {16 panic(err)17 }18 dockerComposeEnvironment := getDockerComposeEnvironment(dockerComposeEndpoint)19 fmt.Println(dockerComposeEnvironment)20}21import (22func main() {23 ctx := context.Background()24 req := testcontainers.ContainerRequest{25 ExposedPorts: []string{"2375"},26 WaitingFor: wait.ForLog("Docker Compose is now in the Docker CLI, try `docker compose up`"),27 }28 dockerComposeContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{29 })30 if err != nil {31 panic(err)32 }33 defer dockerComposeContainer.Terminate(ctx)34 dockerComposeEndpoint, err := dockerComposeContainer.Endpoint(ctx, "2375")35 if err != nil {36 panic(err)37 }38 dockerComposeEnvironment := getDockerComposeEnvironment(dockerComposeEndpoint)39 fmt.Println(dockerComposeEnvironment)40}41import (42func main() {43 ctx := context.Background()

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getDockerComposeEnvironment

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1import (2func main() {3 ctx := context.Background()4 req := testcontainers.ContainerRequest{5 ExposedPorts: []string{"5432/tcp"},6 WaitingFor: wait.ForListeningPort("5432/tcp"),7 Env: map[string]string{8 },9 }10 postgres, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{11 })12 if err != nil {13 panic(err)14 }15 defer postgres.Terminate(ctx)16 port, err := postgres.MappedPort(ctx, "5432/tcp")17 if err != nil {18 panic(err)19 }20 ip, err := postgres.Host(ctx)21 if err != nil {22 panic(err)23 }24 fmt.Println("Host: " + ip)25 fmt.Println("Port: " + port.Port())26 if err != nil {27 panic(err)28 }29 defer db.Close()30}31import (32func main() {33 ctx := context.Background()34 req := testcontainers.ContainerRequest{35 ExposedPorts: []string{"5432/tcp"},36 WaitingFor: wait.ForListeningPort("5432/tcp"),37 Env: map[string]string{38 },39 }40 postgres, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{41 })42 if err != nil {43 panic(err)44 }45 defer postgres.Terminate(ctx)

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getDockerComposeEnvironment

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1import (2func main() {3 ctx := context.Background()4 req := testcontainers.ContainerRequest{5 ExposedPorts: []string{"5432/tcp"},6 WaitingFor: wait.ForLog("database system is ready to accept connections"),7 }8 c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9 })10 if err != nil {11 log.Fatal(err)12 }13 defer c.Terminate(ctx)14 ip, err := c.Host(ctx)15 if err != nil {16 log.Fatal(err)17 }18 port, err := c.MappedPort(ctx, "5432")19 if err != nil {20 log.Fatal(err)21 }22 fmt.Println(ip, port.Int())23}24import (25func main() {26 ctx := context.Background()27 req := testcontainers.ContainerRequest{28 ExposedPorts: []string{"5432/tcp"},29 WaitingFor: wait.ForLog("database system is ready to accept connections"),30 }31 c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{32 })33 if err != nil {34 log.Fatal(err)35 }36 defer c.Terminate(ctx)37 ip, err := c.Host(ctx)38 if err != nil {39 log.Fatal(err)40 }41 port, err := c.MappedPort(ctx, "5432")42 if err != nil {43 log.Fatal(err)44 }45 fmt.Println(ip, port.Int())46}47import (48func main() {49 ctx := context.Background()50 req := testcontainers.ContainerRequest{

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getDockerComposeEnvironment

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1import (2func main() {3 ctx := context.Background()4 req := testcontainers.ContainerRequest{5 ExposedPorts: []string{"8080/tcp"},6 WaitingFor: wait.ForLog("Started!"),7 }8 ryuk, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9 })10 if err != nil {11 panic(err)12 }13 defer ryuk.Terminate(ctx)14}15panic: context is nil, you must use context.TODO() or context.Background() when creating a context16github.com/testcontainers/testcontainers-go.(*TestEnvironment).GetDockerComposeEnvironment(0x0, 0x0, 0x0, 0x0, 0x0)

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getDockerComposeEnvironment

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1func getDockerComposeEnvironment() testcontainers.DockerCompose {2 return testcontainers.DockerCompose{3 ComposeFiles: []string{"docker-compose.yml"},4 Env: map[string]string{"FOO": "BAR"},5 }6}7func getDockerComposeEnvironment() testcontainers.DockerCompose {8 return testcontainers.DockerCompose{9 ComposeFiles: []string{"docker-compose.yml"},10 Env: map[string]string{"FOO": "BAR"},11 }12}13func getDockerComposeEnvironment() testcontainers.DockerCompose {14 return testcontainers.DockerCompose{15 ComposeFiles: []string{"docker-compose.yml"},16 Env: map[string]string{"FOO": "BAR"},17 }18}19func getDockerComposeEnvironment() testcontainers.DockerCompose {20 return testcontainers.DockerCompose{21 ComposeFiles: []string{"docker-compose.yml"},22 Env: map[string]string{"FOO": "BAR"},23 }24}25func getDockerComposeEnvironment() testcontainers.DockerCompose {26 return testcontainers.DockerCompose{27 ComposeFiles: []string{"docker-compose.yml"},28 Env: map[string]string{"FOO": "BAR"},29 }30}31func getDockerComposeEnvironment() testcontainers.DockerCompose {32 return testcontainers.DockerCompose{33 ComposeFiles: []string{"docker-compose.yml"},34 Env: map[string]string{"FOO": "BAR"},35 }36}37func getDockerComposeEnvironment() testcontainers.DockerCompose {

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getDockerComposeEnvironment

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1func main() {2 ctx := context.Background()3 env, err := testcontainers.GetDockerComposeEnvironment(ctx, "docker-compose.yml")4 if err != nil {5 log.Fatalf("Error while creating docker compose environment %v", err)6 }7 err = env.Start(ctx)8 if err != nil {9 log.Fatalf("Error while starting docker compose environment %v", err)10 }11 containers, err := env.GetAllContainers(ctx)12 if err != nil {13 log.Fatalf("Error while getting containers %v", err)14 }15 for _, container := range containers {16 port, err := container.MappedPort(ctx, "8080")17 if err != nil {18 log.Fatalf("Error while getting port mapping %v", err)19 }20 ip, err := container.Host(ctx)21 if err != nil {22 log.Fatalf("Error while getting ip address %v", err)23 }24 fmt.Printf("Container %v is running on %v:%v", container.ContainerID, ip, port.Port())25 }26}

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