forked from gengo/goship
/
main.go
172 lines (151 loc) · 5.83 KB
/
main.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
package main
import (
"flag"
"fmt"
"log"
"net/http"
"os"
"regexp"
"strings"
"github.com/coreos/go-etcd/etcd"
"github.com/gengo/goship/handlers/comment"
deploypage "github.com/gengo/goship/handlers/deploy-page"
"github.com/gengo/goship/handlers/lock"
goship "github.com/gengo/goship/lib"
"github.com/gengo/goship/lib/acl"
"github.com/gengo/goship/lib/auth"
githublib "github.com/gengo/goship/lib/github"
"github.com/gengo/goship/lib/notification"
helpers "github.com/gengo/goship/lib/view-helpers"
_ "github.com/gengo/goship/plugins"
"golang.org/x/net/context"
"golang.org/x/net/websocket"
)
var (
bindAddress = flag.String("b", "localhost:8000", "Address to bind (default localhost:8000)")
sshPort = "22"
keyPath = flag.String("k", "id_rsa", "Path to private SSH key (default id_rsa)")
dataPath = flag.String("d", "data/", "Path to data directory (default ./data/)")
staticFilePath = flag.String("s", "static/", "Path to directory for static files (default ./static/)")
ETCDServer = flag.String("e", "http://127.0.0.1:4001", "Etcd Server (default http://127.0.0.1:4001)")
cookieSessionHash = flag.String("c", "COOKIE-SESSION-HASH", "Random cookie session key (default jhjhjhjhjhjjhjhhj)")
defaultUser = flag.String("u", "genericUser", "Default User if non auth (default genericUser)")
defaultAvatar = flag.String("a", "https://camo.githubusercontent.com/33a7d9a138ac73ece82dee977c216eb13dffc984/687474703a2f2f692e696d6775722e636f6d2f524c766b486b612e706e67", "Default Avatar (default goship gopher image)")
confirmDeployFlag = flag.Bool("f", true, "Flag to always ask for confirmation before deploying")
)
var validPathWithEnv = regexp.MustCompile("^/(deployLog|commits)/(.*)$")
func extractDeployLogHandler(ac acl.AccessControl, ecl *etcd.Client, fn func(http.ResponseWriter, *http.Request, string, goship.Environment, string)) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
m := validPathWithEnv.FindStringSubmatch(r.URL.Path)
if m == nil {
http.NotFound(w, r)
return
}
c, err := goship.ParseETCD(ecl)
if err != nil {
log.Println("ERROR: ", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// auth check for user
u, err := auth.CurrentUser(r)
if err != nil {
log.Println("Failed to get a user while deploying in Auth Mode! ")
http.Error(w, err.Error(), http.StatusUnauthorized)
}
c.Projects = acl.ReadableProjects(ac, c.Projects, u)
// get project name and env from url
a := strings.Split(m[2], "-")
l := len(a)
environmentName := a[l-1]
var projectName string
if m[1] == "commits" {
projectName = m[2]
} else {
projectName = strings.Join(a[0:l-1], "-")
}
e, err := goship.EnvironmentFromName(c.Projects, projectName, environmentName)
if err != nil {
log.Println("ERROR: Can't get environment from name", err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
fn(w, r, m[2], *e, projectName)
}
}
func extractCommitHandler(fn func(http.ResponseWriter, *http.Request, string)) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
m := validPathWithEnv.FindStringSubmatch(r.URL.Path)
if m == nil {
http.NotFound(w, r)
return
}
fn(w, r, m[2])
}
}
var validPathWithEnvAndTime = regexp.MustCompile("^/(output)/(.*)/(.*)$")
func extractOutputHandler(fn func(http.ResponseWriter, *http.Request, string, string)) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
m := validPathWithEnvAndTime.FindStringSubmatch(r.URL.Path)
if m == nil {
http.NotFound(w, r)
return
}
fn(w, r, m[2], m[3])
}
}
const (
gitHubAPITokenEnvVar = "GITHUB_API_TOKEN"
)
func newGithubClient() (githublib.Client, error) {
gt := os.Getenv(gitHubAPITokenEnvVar)
if gt == "" {
return nil, fmt.Errorf("environment variable %s not defined", gitHubAPITokenEnvVar)
}
return githublib.NewClient(gt), nil
}
func main() {
flag.Parse()
log.Printf("Starting Goship...")
ctx := context.Background()
ctx, cancel := context.WithCancel(ctx)
defer cancel()
auth.Initialize(auth.User{Name: *defaultUser, Avatar: *defaultAvatar}, []byte(*cookieSessionHash))
gcl, err := newGithubClient()
if err != nil {
log.Panicf("Failed to build github client: %v", err)
}
ac := acl.Null
if auth.Enabled() {
ac = acl.NewGithub(gcl)
}
if err := os.Mkdir(*dataPath, 0777); err != nil && !os.IsExist(err) {
log.Fatal("could not create data dir: ", err)
}
hub := notification.NewHub(ctx)
ecl := etcd.NewClient([]string{*ETCDServer})
assets := helpers.New(*staticFilePath)
http.Handle("/", auth.Authenticate(HomeHandler{ac: ac, ecl: ecl, assets: assets}))
http.HandleFunc("/static/", func(w http.ResponseWriter, r *http.Request) {
http.ServeFile(w, r, r.URL.Path[1:])
})
dph, err := deploypage.New(assets, fmt.Sprintf("ws://%s/web_push", *bindAddress))
if err != nil {
log.Fatal(err)
}
http.Handle("/deploy", auth.Authenticate(dph))
http.Handle("/web_push", websocket.Handler(hub.AcceptConnection))
dlh := DeployLogHandler{assets: assets}
http.Handle("/deployLog/", auth.AuthenticateFunc(extractDeployLogHandler(ac, ecl, dlh.ServeHTTP)))
http.Handle("/output/", auth.AuthenticateFunc(extractOutputHandler(DeployOutputHandler)))
pch := ProjCommitsHandler{ac: ac, gcl: gcl, ecl: ecl}
http.Handle("/commits/", auth.AuthenticateFunc(extractCommitHandler(pch.ServeHTTP)))
http.Handle("/deploy_handler", auth.Authenticate(DeployHandler{ecl: ecl, hub: hub}))
http.Handle("/lock", auth.Authenticate(lock.NewLock(ecl)))
http.Handle("/unlock", auth.Authenticate(lock.NewUnlock(ecl)))
http.Handle("/comment", auth.Authenticate(comment.New(ecl)))
http.HandleFunc("/auth/github/login", auth.LoginHandler)
http.HandleFunc("/auth/github/callback", auth.CallbackHandler)
fmt.Printf("Running on %s\n", *bindAddress)
log.Fatal(http.ListenAndServe(*bindAddress, nil))
}