headscale/cmd/hi/run.go
2025-07-28 11:15:53 +02:00

126 lines
3.5 KiB
Go

package main
import (
"errors"
"fmt"
"log"
"os"
"path/filepath"
"time"
"github.com/creachadair/command"
)
var ErrTestPatternRequired = errors.New("test pattern is required as first argument or use --test flag")
type RunConfig struct {
TestPattern string `flag:"test,Test pattern to run"`
Timeout time.Duration `flag:"timeout,default=120m,Test timeout"`
FailFast bool `flag:"failfast,default=true,Stop on first test failure"`
UsePostgres bool `flag:"postgres,default=false,Use PostgreSQL instead of SQLite"`
GoVersion string `flag:"go-version,Go version to use (auto-detected from go.mod)"`
CleanBefore bool `flag:"clean-before,default=true,Clean resources before test"`
CleanAfter bool `flag:"clean-after,default=true,Clean resources after test"`
KeepOnFailure bool `flag:"keep-on-failure,default=false,Keep containers on test failure"`
LogsDir string `flag:"logs-dir,default=control_logs,Control logs directory"`
Verbose bool `flag:"verbose,default=false,Verbose output"`
Stats bool `flag:"stats,default=false,Collect and display container resource usage statistics"`
HSMemoryLimit float64 `flag:"hs-memory-limit,default=0,Fail test if any Headscale container exceeds this memory limit in MB (0 = disabled)"`
TSMemoryLimit float64 `flag:"ts-memory-limit,default=0,Fail test if any Tailscale container exceeds this memory limit in MB (0 = disabled)"`
}
// runIntegrationTest executes the integration test workflow.
func runIntegrationTest(env *command.Env) error {
args := env.Args
if len(args) > 0 && runConfig.TestPattern == "" {
runConfig.TestPattern = args[0]
}
if runConfig.TestPattern == "" {
return ErrTestPatternRequired
}
if runConfig.GoVersion == "" {
runConfig.GoVersion = detectGoVersion()
}
// Run pre-flight checks
if runConfig.Verbose {
log.Printf("Running pre-flight system checks...")
}
if err := runDoctorCheck(env.Context()); err != nil {
return fmt.Errorf("pre-flight checks failed: %w", err)
}
if runConfig.Verbose {
log.Printf("Running test: %s", runConfig.TestPattern)
log.Printf("Go version: %s", runConfig.GoVersion)
log.Printf("Timeout: %s", runConfig.Timeout)
log.Printf("Use PostgreSQL: %t", runConfig.UsePostgres)
}
return runTestContainer(env.Context(), &runConfig)
}
// detectGoVersion reads the Go version from go.mod file.
func detectGoVersion() string {
goModPath := filepath.Join("..", "..", "go.mod")
if _, err := os.Stat("go.mod"); err == nil {
goModPath = "go.mod"
} else if _, err := os.Stat("../../go.mod"); err == nil {
goModPath = "../../go.mod"
}
content, err := os.ReadFile(goModPath)
if err != nil {
return "1.24"
}
lines := splitLines(string(content))
for _, line := range lines {
if len(line) > 3 && line[:3] == "go " {
version := line[3:]
if idx := indexOf(version, " "); idx != -1 {
version = version[:idx]
}
return version
}
}
return "1.24"
}
// splitLines splits a string into lines without using strings.Split.
func splitLines(s string) []string {
var lines []string
var current string
for _, char := range s {
if char == '\n' {
lines = append(lines, current)
current = ""
} else {
current += string(char)
}
}
if current != "" {
lines = append(lines, current)
}
return lines
}
// indexOf finds the first occurrence of substr in s.
func indexOf(s, substr string) int {
for i := 0; i <= len(s)-len(substr); i++ {
if s[i:i+len(substr)] == substr {
return i
}
}
return -1
}