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authorEmile <hanemile@protonmail.com>2019-10-20 16:56:17 +0200
committerEmile <hanemile@protonmail.com>2019-10-20 16:56:17 +0200
commit115145833a532145f047b37d3b661ae1a4f81881 (patch)
tree4ab90e591d976e7059335db637f619dda07c2511
parente39623d01ed48574b1b8ad1bb3dd54d431badb7e (diff)
removed some files from the copypasta
-rw-r--r--src/access.go26
-rw-r--r--src/docker.go201
2 files changed, 0 insertions, 227 deletions
diff --git a/src/access.go b/src/access.go
deleted file mode 100644
index 6de2c05..0000000
--- a/src/access.go
+++ /dev/null
@@ -1,26 +0,0 @@
-package main
-
-import (
-	"math/rand"
-	"strings"
-	"time"
-)
-
-func newAccessCode(length int) string {
-	// seed the random numbergenerator
-	rand.Seed(time.Now().UnixNano())
-
-	// define the alphabet
-	chars := []rune("ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
-		"abcdefghijklmnopqrstuvwxyz" +
-		"0123456789")
-
-	// build the accesscode
-	var b strings.Builder
-	for i := 0; i < length; i++ {
-		b.WriteRune(chars[rand.Intn(len(chars))])
-	}
-	str := b.String()
-
-	return str
-}
diff --git a/src/docker.go b/src/docker.go
deleted file mode 100644
index e3ff19c..0000000
--- a/src/docker.go
+++ /dev/null
@@ -1,201 +0,0 @@
-package main
-
-import (
-	"context"
-	"fmt"
-	"log"
-	"os"
-	"time"
-
-	"github.com/docker/docker/api/types"
-	"github.com/docker/docker/api/types/container"
-	"github.com/docker/docker/api/types/mount"
-	"github.com/docker/docker/api/types/network"
-	"github.com/docker/docker/client"
-	"github.com/docker/go-connections/nat"
-)
-
-const (
-	fixedDockerVersion = "1.38"
-)
-
-var (
-	dockerCtx            context.Context
-	dockerCLI            *client.Client
-	currentVpnRemptePort = 1194
-)
-
-func setupContext() {
-	if dockerCtx == nil {
-		dockerCtx = context.Background()
-	}
-}
-
-func setupDockerCLI() (err error) {
-	os.Setenv("DOCKER_API_VERSION", "1.27")
-	if dockerCLI == nil {
-		dockerCLI, err = client.NewEnvClient()
-	}
-	return err
-}
-
-func spawnCompanion(username string, accesscode string) {
-	log.Println("Spwaning a new companion container")
-	// setup the context and the docker cli connection
-	setupContext()
-	setupDockerCLI()
-
-	sessionSalt := generateSessionSalt()
-	vpnRemoteAddress := os.Getenv("HOSTNAME")
-
-	// get the vpnRemoteport and increment it
-	vpnRemotePort := currentVpnRemptePort
-	log.Println("vpnRemptePort ", currentVpnRemptePort)
-	currentVpnRemptePort++
-
-	log.Println("Generating the container config")
-
-	Config := &container.Config{
-		Image: "circus-companion:latest",
-		Cmd:   []string{"-username", username, "-accessCode", accesscode, "-sessionSalt", sessionSalt, "-vpnRemoteAddress", vpnRemoteAddress, "-vpnRemotePort", fmt.Sprintf("%d", vpnRemotePort)},
-		ExposedPorts: nat.PortSet{
-			"8080/tcp": struct{}{},
-		},
-		// Container labels used by traefik
-		Labels: map[string]string{
-			"traefik.enable": "true",
-			fmt.Sprintf("traefik.http.routers.%s.entrypoints", username):                              "web",
-			fmt.Sprintf("traefik.http.routers.%s.rule", username):                                     fmt.Sprintf("Host(`%s.%s`)", username, os.Getenv("HOSTNAME")),
-			fmt.Sprintf("traefik.http.middlewares.%s-https-redirect.redirectscheme.scheme", username): "https",
-			fmt.Sprintf("traefik.http.routers.%s.middlewares", username):                              fmt.Sprintf("%s-https-redirect", username),
-			fmt.Sprintf("traefik.http.routers.%s-secure.entrypoints", username):                       "websecure",
-			fmt.Sprintf("traefik.http.routers.%s-secure.rule", username):                              fmt.Sprintf("Host(`%s.%s`)", username, os.Getenv("HOSTNAME")),
-			fmt.Sprintf("traefik.http.routers.%s-secure.tls", username):                               "true",
-			fmt.Sprintf("traefik.http.routers.%s-secure.tls.certresolver", username):                  "mytlschallenge",
-			fmt.Sprintf("traefik.http.routers.%s-secure.service", username):                           fmt.Sprintf("%s", username),
-			fmt.Sprintf("traefik.http.services.%s.loadbalancer.server.port", username):                "8080",
-			"traefik.docker.network": "circus",
-		},
-	}
-
-	// configure the host
-	// this mounts the docker socket and the companion seed file into the
-	// container
-	HostConfig := &container.HostConfig{
-		Mounts: []mount.Mount{
-			{
-				Type:   mount.TypeBind,
-				Source: "/var/run/docker.sock",
-				Target: "/var/run/docker.sock",
-			},
-			{
-				Type:   mount.TypeBind,
-				Source: "/etc/companion.json",
-				Target: "/etc/companion.json",
-			},
-		},
-	}
-
-	circusNetworkID, err := getCircusNetworkID(dockerCtx, dockerCLI)
-	NetworkingConfig := &network.NetworkingConfig{
-		EndpointsConfig: map[string]*network.EndpointSettings{
-			"circus": {
-				NetworkID: circusNetworkID,
-			},
-		},
-	}
-
-	log.Println("Creating the container")
-
-	// create the docker container
-	resp, err := dockerCLI.ContainerCreate(dockerCtx, Config, HostConfig, NetworkingConfig, "")
-	if err != nil {
-		panic(err)
-	}
-
-	log.Println("Container created!")
-
-	// id of the created container
-	containerID := resp.ID
-
-	// start the docker container
-	err = dockerCLI.ContainerStart(dockerCtx, containerID, types.ContainerStartOptions{})
-	if err != nil {
-		fmt.Println(err)
-	}
-
-	log.Printf("Adding the container (%s) to the circus network", containerID)
-
-	// get the circus network id
-	circusNetworkID, err = getCircusNetworkID(dockerCtx, dockerCLI)
-	if err != nil {
-		log.Println("error: could not get CircusNetworkID", err)
-	}
-	log.Printf("circus network ID: %s", circusNetworkID)
-
-	// connect the companion container to the circus network
-	connectContainerToNetwork(containerID, circusNetworkID)
-
-	log.Println("Container added to the circus network")
-
-	// Get IP Address of that container
-	inspectJSON, err := dockerCLI.ContainerInspect(dockerCtx, containerID)
-	if err != nil {
-		log.Println("inspectJsonErr: ", err)
-	}
-
-	fmt.Println("---")
-	fmt.Printf("%#v", inspectJSON.NetworkSettings.Networks)
-	fmt.Printf("companion IP: %#v", inspectJSON.NetworkSettings.Networks["circus"].IPAddress)
-}
-
-func generateSessionSalt() string {
-	return fmt.Sprintf("%d", time.Now().UnixNano())
-}
-
-// listDockerNetworks lists the docker networks
-func listDockerNetworks(dockerCtx context.Context, dockerCLI *client.Client) ([]types.NetworkResource, error) {
-
-	// list the docker networks
-	networks, err := dockerCLI.NetworkList(dockerCtx, types.NetworkListOptions{})
-	if err != nil {
-		return nil, fmt.Errorf("network list err: %s", err)
-	}
-
-	return networks, nil
-}
-
-// searchDockerNetworkIDFromName returns the docker network ID using the given name
-// to find it.
-func searchDockerNetworkIDFromName(networks []types.NetworkResource, NetworkNameToFind string) (string, error) {
-
-	for _, network := range networks {
-		if network.Name == NetworkNameToFind {
-			return network.ID, nil
-		}
-	}
-	return "", fmt.Errorf("could not find the network id for the network %s: %s", NetworkNameToFind)
-}
-
-// connectContainerToNetwork inserts the container with the given ID into the
-// network with the given ID
-func connectContainerToNetwork(containerID string, networkID string) {
-	err := dockerCLI.NetworkConnect(dockerCtx, networkID, containerID, nil)
-	if err != nil {
-		log.Printf("Could not connect container %s to network %s: %s", containerID[:10], networkID[:10], err)
-	}
-	log.Println("connectContainerToNetwork err: ", err)
-}
-
-func getCircusNetworkID(dockerCtx context.Context, dockerCLI *client.Client) (string, error) {
-	networks, err := listDockerNetworks(dockerCtx, dockerCLI)
-	if err != nil {
-		return "", err
-	}
-
-	circusNetworkID, err := searchDockerNetworkIDFromName(networks, "circus")
-	if err != nil {
-		return "", err
-	}
-	return circusNetworkID, nil
-}