"fmt"
"io/ioutil"
"net"
+ "os"
"path/filepath"
)
}
func (createCertificates) Run(ctx context.Context, fail func(error), super *Supervisor) error {
- var san string
- if net.ParseIP(super.ListenHost) != nil {
- san = fmt.Sprintf("IP:%s", super.ListenHost)
- } else {
- san = fmt.Sprintf("DNS:%s", super.ListenHost)
- }
-
// Generate root key
- err := super.RunProgram(ctx, super.tempdir, nil, nil, "openssl", "genrsa", "-out", "rootCA.key", "4096")
+ err := super.RunProgram(ctx, super.tempdir, runOptions{}, "openssl", "genrsa", "-out", "rootCA.key", "4096")
if err != nil {
return err
}
// Generate a self-signed root certificate
- err = super.RunProgram(ctx, super.tempdir, nil, nil, "openssl", "req", "-x509", "-new", "-nodes", "-key", "rootCA.key", "-sha256", "-days", "3650", "-out", "rootCA.crt", "-subj", "/C=US/ST=MA/O=Example Org/CN=localhost")
+ err = super.RunProgram(ctx, super.tempdir, runOptions{}, "openssl", "req", "-x509", "-new", "-nodes", "-key", "rootCA.key", "-sha256", "-days", "3650", "-out", "rootCA.crt", "-subj", "/C=US/ST=MA/O=Example Org/CN=localhost")
if err != nil {
return err
}
// Generate server key
- err = super.RunProgram(ctx, super.tempdir, nil, nil, "openssl", "genrsa", "-out", "server.key", "2048")
+ err = super.RunProgram(ctx, super.tempdir, runOptions{}, "openssl", "genrsa", "-out", "server.key", "2048")
if err != nil {
return err
}
if err != nil {
return err
}
- err = ioutil.WriteFile(filepath.Join(super.tempdir, "server.cfg"), append(defaultconf, []byte(fmt.Sprintf("\n[SAN]\nsubjectAltName=DNS:localhost,DNS:localhost.localdomain,%s\n", san))...), 0644)
+ hostname, err := os.Hostname()
+ if err != nil {
+ return fmt.Errorf("hostname: %w", err)
+ }
+ san := "DNS:localhost,DNS:localhost.localdomain,DNS:" + hostname
+ if super.ListenHost == hostname || super.ListenHost == "localhost" {
+ // already have it
+ } else if net.ParseIP(super.ListenHost) != nil {
+ san += fmt.Sprintf(",IP:%s", super.ListenHost)
+ } else {
+ san += fmt.Sprintf(",DNS:%s", super.ListenHost)
+ }
+ conf := append(defaultconf, []byte(fmt.Sprintf("\n[SAN]\nsubjectAltName=%s\n", san))...)
+ err = ioutil.WriteFile(filepath.Join(super.tempdir, "server.cfg"), conf, 0644)
if err != nil {
return err
}
// Generate signing request
- err = super.RunProgram(ctx, super.tempdir, nil, nil, "openssl", "req", "-new", "-sha256", "-key", "server.key", "-subj", "/C=US/ST=MA/O=Example Org/CN=localhost", "-reqexts", "SAN", "-config", "server.cfg", "-out", "server.csr")
+ err = super.RunProgram(ctx, super.tempdir, runOptions{}, "openssl", "req", "-new", "-sha256", "-key", "server.key", "-subj", "/C=US/ST=MA/O=Example Org/CN=localhost", "-reqexts", "SAN", "-config", "server.cfg", "-out", "server.csr")
if err != nil {
return err
}
// Sign certificate
- err = super.RunProgram(ctx, super.tempdir, nil, nil, "openssl", "x509", "-req", "-in", "server.csr", "-CA", "rootCA.crt", "-CAkey", "rootCA.key", "-CAcreateserial", "-out", "server.crt", "-extfile", "server.cfg", "-extensions", "SAN", "-days", "3650", "-sha256")
+ err = super.RunProgram(ctx, super.tempdir, runOptions{}, "openssl", "x509", "-req", "-in", "server.csr", "-CA", "rootCA.crt", "-CAkey", "rootCA.key", "-CAcreateserial", "-out", "server.crt", "-extfile", "server.cfg", "-extensions", "SAN", "-days", "3650", "-sha256")
if err != nil {
return err
}