133 lines
4 KiB
Go
133 lines
4 KiB
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"strings"
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"testing"
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"github.com/docker/docker/testutil/fixtures/load"
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"gotest.tools/v3/assert"
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)
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func ensureSyscallTest(c *testing.T) {
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defer testEnv.ProtectImage(c, "syscall-test:latest")
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// If the image already exists, there's nothing left to do.
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if testEnv.HasExistingImage(c, "syscall-test:latest") {
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return
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}
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// if no match, must build in docker, which is significantly slower
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// (slower mostly because of the vfs graphdriver)
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if testEnv.OSType != runtime.GOOS {
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ensureSyscallTestBuild(c)
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return
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}
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tmp, err := ioutil.TempDir("", "syscall-test-build")
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assert.NilError(c, err, "couldn't create temp dir")
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defer os.RemoveAll(tmp)
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gcc, err := exec.LookPath("gcc")
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assert.NilError(c, err, "could not find gcc")
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tests := []string{"userns", "ns", "acct", "setuid", "setgid", "socket", "raw"}
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for _, test := range tests {
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out, err := exec.Command(gcc, "-g", "-Wall", "-static", fmt.Sprintf("../contrib/syscall-test/%s.c", test), "-o", fmt.Sprintf("%s/%s-test", tmp, test)).CombinedOutput()
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assert.NilError(c, err, string(out))
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}
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if runtime.GOOS == "linux" && runtime.GOARCH == "amd64" {
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out, err := exec.Command(gcc, "-s", "-m32", "-nostdlib", "-static", "../contrib/syscall-test/exit32.s", "-o", tmp+"/"+"exit32-test").CombinedOutput()
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assert.NilError(c, err, string(out))
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}
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dockerFile := filepath.Join(tmp, "Dockerfile")
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content := []byte(`
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FROM debian:bullseye
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COPY . /usr/bin/
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`)
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err = ioutil.WriteFile(dockerFile, content, 0600)
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assert.NilError(c, err)
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var buildArgs []string
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if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" {
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buildArgs = strings.Split(arg, " ")
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}
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buildArgs = append(buildArgs, []string{"-q", "-t", "syscall-test", tmp}...)
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buildArgs = append([]string{"build"}, buildArgs...)
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dockerCmd(c, buildArgs...)
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}
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func ensureSyscallTestBuild(c *testing.T) {
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err := load.FrozenImagesLinux(testEnv.APIClient(), "buildpack-deps:buster")
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assert.NilError(c, err)
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var buildArgs []string
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if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" {
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buildArgs = strings.Split(arg, " ")
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}
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buildArgs = append(buildArgs, []string{"-q", "-t", "syscall-test", "../contrib/syscall-test"}...)
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buildArgs = append([]string{"build"}, buildArgs...)
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dockerCmd(c, buildArgs...)
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}
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func ensureNNPTest(c *testing.T) {
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defer testEnv.ProtectImage(c, "nnp-test:latest")
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// If the image already exists, there's nothing left to do.
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if testEnv.HasExistingImage(c, "nnp-test:latest") {
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return
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}
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// if no match, must build in docker, which is significantly slower
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// (slower mostly because of the vfs graphdriver)
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if testEnv.OSType != runtime.GOOS {
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ensureNNPTestBuild(c)
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return
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}
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tmp, err := ioutil.TempDir("", "docker-nnp-test")
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assert.NilError(c, err)
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gcc, err := exec.LookPath("gcc")
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assert.NilError(c, err, "could not find gcc")
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out, err := exec.Command(gcc, "-g", "-Wall", "-static", "../contrib/nnp-test/nnp-test.c", "-o", filepath.Join(tmp, "nnp-test")).CombinedOutput()
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assert.NilError(c, err, string(out))
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dockerfile := filepath.Join(tmp, "Dockerfile")
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content := `
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FROM debian:bullseye
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COPY . /usr/bin
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RUN chmod +s /usr/bin/nnp-test
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`
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err = ioutil.WriteFile(dockerfile, []byte(content), 0600)
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assert.NilError(c, err, "could not write Dockerfile for nnp-test image")
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var buildArgs []string
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if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" {
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buildArgs = strings.Split(arg, " ")
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}
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buildArgs = append(buildArgs, []string{"-q", "-t", "nnp-test", tmp}...)
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buildArgs = append([]string{"build"}, buildArgs...)
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dockerCmd(c, buildArgs...)
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}
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func ensureNNPTestBuild(c *testing.T) {
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err := load.FrozenImagesLinux(testEnv.APIClient(), "buildpack-deps:buster")
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assert.NilError(c, err)
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var buildArgs []string
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if arg := os.Getenv("DOCKER_BUILD_ARGS"); strings.TrimSpace(arg) != "" {
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buildArgs = strings.Split(arg, " ")
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}
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buildArgs = append(buildArgs, []string{"-q", "-t", "npp-test", "../contrib/nnp-test"}...)
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buildArgs = append([]string{"build"}, buildArgs...)
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dockerCmd(c, buildArgs...)
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}
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