58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
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package service
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import (
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"archive/tar"
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"bytes"
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_ "embed"
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"os"
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"github.com/testcontainers/testcontainers-go"
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)
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const latestEnvoyVersion = "1.23.1"
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const envoyEnvKey = "ENVOY_VERSION"
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const hashicorpDockerProxy = "docker.mirror.hashicorp.services"
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//go:embed assets/Dockerfile-consul-envoy
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var consulEnvoyDockerfile string
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// getDevContainerDockerfile returns the necessary context to build a combined consul and
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// envoy image for running "consul connect envoy ..."
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func getDevContainerDockerfile() (testcontainers.FromDockerfile, error) {
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var buf bytes.Buffer
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tw := tar.NewWriter(&buf)
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dockerfileBytes := []byte(consulEnvoyDockerfile)
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hdr := &tar.Header{
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Name: "Dockerfile",
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Mode: 0600,
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Size: int64(len(dockerfileBytes)),
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}
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if err := tw.WriteHeader(hdr); err != nil {
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return testcontainers.FromDockerfile{}, err
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}
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if _, err := tw.Write(dockerfileBytes); err != nil {
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return testcontainers.FromDockerfile{}, err
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}
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if err := tw.Close(); err != nil {
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return testcontainers.FromDockerfile{}, err
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}
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reader := bytes.NewReader(buf.Bytes())
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fromDockerfile := testcontainers.FromDockerfile{
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ContextArchive: reader,
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}
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return fromDockerfile, nil
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}
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func getEnvoyVersion() string {
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if version, ok := os.LookupEnv(envoyEnvKey); ok && version != "" {
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return version
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}
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return latestEnvoyVersion
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}
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