Files
play-with-docker/config/config.go
Jonathan Leibiusky 3f5b3882dd Multiple playgrounds support (#215)
* Add Playground struct and basic support for creating it and retrieving
it

* Add missing functions in pwd mock

* Get playground from request domain and validate it exists. If valid set
it on the newly created session.

* Move playground specific configurations to the playground struct and use
it everytime we need that conf.

* Don't allow to specify a duration bigger that the allowed in the
playground
2017-11-14 15:50:04 -03:00

119 lines
5.2 KiB
Go

package config
import (
"flag"
"regexp"
"github.com/gorilla/securecookie"
"golang.org/x/oauth2"
oauth2FB "golang.org/x/oauth2/facebook"
oauth2Github "golang.org/x/oauth2/github"
)
const (
PWDHostnameRegex = "[0-9]{1,3}-[0-9]{1,3}-[0-9]{1,3}-[0-9]{1,3}"
PortRegex = "[0-9]{1,5}"
AliasnameRegex = "[0-9|a-z|A-Z|-]*"
AliasSessionRegex = "[0-9|a-z|A-Z]{8}"
AliasGroupRegex = "(" + AliasnameRegex + ")-(" + AliasSessionRegex + ")"
PWDHostPortGroupRegex = "^.*ip(" + PWDHostnameRegex + ")(?:-?(" + PortRegex + "))?(?:\\..*)?$"
AliasPortGroupRegex = "^.*pwd" + AliasGroupRegex + "(?:-?(" + PortRegex + "))?\\..*$"
)
var NameFilter = regexp.MustCompile(PWDHostPortGroupRegex)
var AliasFilter = regexp.MustCompile(AliasPortGroupRegex)
var PortNumber, Key, Cert, SessionsFile, PWDContainerName, L2ContainerName, L2Subdomain, HashKey, SSHKeyPath, L2RouterIP, DindVolumeSize, CookieHashKey, CookieBlockKey, DefaultDinDImage, DefaultSessionDuration string
var UseLetsEncrypt, ExternalDindVolume, NoWindows bool
var LetsEncryptCertsDir string
var MaxLoadAvg float64
var ForceTLS bool
var Providers map[string]*oauth2.Config
var SecureCookie *securecookie.SecureCookie
var GithubClientID, GithubClientSecret string
var FacebookClientID, FacebookClientSecret string
var DockerClientID, DockerClientSecret string
var PlaygroundDomain string
func ParseFlags() {
flag.StringVar(&LetsEncryptCertsDir, "letsencrypt-certs-dir", "/certs", "Path where let's encrypt certs will be stored")
flag.BoolVar(&UseLetsEncrypt, "letsencrypt-enable", false, "Enabled let's encrypt tls certificates")
flag.BoolVar(&ForceTLS, "tls", false, "Use TLS to connect to docker daemons")
flag.StringVar(&PortNumber, "port", "3000", "Port number")
flag.StringVar(&Key, "tls-server-key", "./pwd/server-key.pem", "Server key for SSL")
flag.StringVar(&Cert, "tls-cert", "./pwd/server.pem", "Give a SSL cert")
flag.StringVar(&SessionsFile, "save", "./pwd/sessions", "Tell where to store sessions file")
flag.StringVar(&PWDContainerName, "name", "pwd", "Container name used to run PWD (used to be able to connect it to the networks it creates)")
flag.StringVar(&L2ContainerName, "l2", "l2", "Container name used to run L2 Router")
flag.StringVar(&L2RouterIP, "l2-ip", "", "Host IP address for L2 router ping response")
flag.StringVar(&L2Subdomain, "l2-subdomain", "direct", "Subdomain to the L2 Router")
flag.StringVar(&HashKey, "hash_key", "salmonrosado", "Hash key to use for cookies")
flag.StringVar(&DindVolumeSize, "dind-volume-size", "5G", "Dind volume folder size")
flag.BoolVar(&NoWindows, "win-disable", false, "Disable windows instances")
flag.BoolVar(&ExternalDindVolume, "dind-external-volume", false, "Use external dind volume though XFS volume driver")
flag.Float64Var(&MaxLoadAvg, "maxload", 100, "Maximum allowed load average before failing ping requests")
flag.StringVar(&SSHKeyPath, "ssh_key_path", "", "SSH Private Key to use")
flag.StringVar(&CookieHashKey, "cookie-hash-key", "", "Hash key to use to validate cookies")
flag.StringVar(&CookieBlockKey, "cookie-block-key", "", "Block key to use to encrypt cookies")
flag.StringVar(&DefaultDinDImage, "default-dind-image", "franela/dind", "Default DinD image to use if not specified otherwise")
flag.StringVar(&DefaultSessionDuration, "default-session-duration", "4h", "Default session duration if not specified otherwise")
flag.StringVar(&GithubClientID, "oauth-github-client-id", "", "Github OAuth Client ID")
flag.StringVar(&GithubClientSecret, "oauth-github-client-secret", "", "Github OAuth Client Secret")
flag.StringVar(&FacebookClientID, "oauth-facebook-client-id", "", "Facebook OAuth Client ID")
flag.StringVar(&FacebookClientSecret, "oauth-facebook-client-secret", "", "Facebook OAuth Client Secret")
flag.StringVar(&DockerClientID, "oauth-docker-client-id", "", "Docker OAuth Client ID")
flag.StringVar(&DockerClientSecret, "oauth-docker-client-secret", "", "Docker OAuth Client Secret")
flag.StringVar(&PlaygroundDomain, "playground-domain", "localhost", "Domain to use for the playground")
flag.Parse()
SecureCookie = securecookie.New([]byte(CookieHashKey), []byte(CookieBlockKey))
registerOAuthProviders()
}
func registerOAuthProviders() {
Providers = map[string]*oauth2.Config{}
if GithubClientID != "" && GithubClientSecret != "" {
conf := &oauth2.Config{
ClientID: GithubClientID,
ClientSecret: GithubClientSecret,
Scopes: []string{"user:email"},
Endpoint: oauth2Github.Endpoint,
}
Providers["github"] = conf
}
if FacebookClientID != "" && FacebookClientSecret != "" {
conf := &oauth2.Config{
ClientID: FacebookClientID,
ClientSecret: FacebookClientSecret,
Scopes: []string{"email", "public_profile"},
Endpoint: oauth2FB.Endpoint,
}
Providers["facebook"] = conf
}
if DockerClientID != "" && DockerClientSecret != "" {
oauth2.RegisterBrokenAuthHeaderProvider(".id.docker.com")
conf := &oauth2.Config{
ClientID: DockerClientID,
ClientSecret: DockerClientSecret,
Scopes: []string{"openid"},
Endpoint: oauth2.Endpoint{
AuthURL: "https://id.docker.com/id/oauth/authorize/",
TokenURL: "https://id.docker.com/id/oauth/token",
},
}
Providers["docker"] = conf
}
}