funcs := template.FuncMap{
"SayHello": func(s string) string {
return "Hello"
},
}
t := template.Must(template.New("").Funcs(funcs).ParseGlob("templates/*.html"))t.ExecuteTemplate(os.Stdout, "index.html", map[string]string{"title": "My site"}){{template "login-form.html" .}}r := gin.New()
r.LoadHTMLGlob("templates/*.html")
r.GET("/", func(c *gin.Context) {
c.HTML(200, "index.html", map[string]string{"title": "My site"})
})package main
import (
"encoding/json"
"fmt"
"gopkg.in/mgo.v2"
)
type (
obj map[string]interface{}
arr []interface{}
)
func main() {
mongo, err := mgo.Dial("localhost")
if err != nil {
panic(err)
}
info := []obj{}
if err := mongo.DB("myDB").C("authors").Pipe(arr{
obj{"$match": obj{"banned": false}},
obj{"$lookup": obj{"from": "news", "localField": "_id", "foreignField": "authorID", "as": "news"}},
}).All(&info); err != nil {
fmt.Println("Error:", err)
}
printJSON(info)
}
func printJSON(t interface{}) {
j, _ := json.MarshalIndent(t, "", "\t")
fmt.Println(string(j))
}package main
import (
"fmt"
"gopkg.in/mgo.v2"
)
type (
person struct {
Name string
Phone string
}
)
func main() {
session, err := mgo.Dial("localhost")
if err != nil {
panic(err)
}
session.SetMode(mgo.Monotonic, true)
col := session.DB("database").C("collection")
count, _ := col.Count()
fmt.Println(fmt.Sprintf("Messages count: %d", count))
err = col.Insert(&person{Name: "TestName", Phone: "+365756765"})
}> use database
switched to db database
> db.collection.find()
{ "_id" : ObjectId("56bf67529ac5b6a0afcbe7b4"), "name" : "TestName", "phone" : "+365756765" }
{ "_id" : ObjectId("56bf67569ac5b6a0afcbe7b5"), "name" : "TestName", "phone" : "+365756765" }
{ "_id" : ObjectId("56bf67589ac5b6a0afcbe7b6"), "name" : "TestName", "phone" : "+365756765" }
{ "_id" : ObjectId("56bf675a9ac5b6a0afcbe7b7"), "name" : "TestName", "phone" : "+365756765" }package main
import (
"fmt"
"time"
)
func Check(format, date string) bool {
t, err := time.Parse(format, date)
if err != nil {
return false
}
return t.Format(format) == date
}
func main() {
fmt.Println(Check("02.01.2006", "29.02.2015")) // false
fmt.Println(Check("02.01.2006", "30.02.2016")) // false
fmt.Println(Check("02.01.2006", "31.04.2015")) // false
fmt.Println(Check("02.01.2006", "32.04.2015")) // false
}type Rights int64
const (
RightsAuth = 1 << iota // 1 << 0 which is 0000000000000001
RightsRegs // 1 << 1 which is 0000000000000010
RightsBattlesInvasion // 1 << 2 which is 0000000000000100
RightsBattlesSanctions // 1 << 3 which is 0000000000001000
RightsBattlesGround // 1 << 4 which is 0000000000010000
RightsMissionsLocation // 1 << 5 which is 0000000000100000
// ...
)useradd -s /bin/bash <имя_пользователя>
su <имя_пользователя>ssh-keygen -t rsa -C "<имя_пользователя>@<домен_сервиса>"
cat ~/.ssh/id_rsa.pubcd ~
git clone ssh://______.git app
# здесь не буду расписывать, можно устанавливать через go get и т.д. способы отличаются
# для go get нужно прописать $GOPATH в .bash_profileexit #выходим из-под юзера
nano /etc/systemd/system/<service_name>.service[Unit]
Description=<description>
[Service]
Restart=always
RestartSec=10
EnvironmentFile=-/<service_path>/env
WorkingDirectory=/<service_path>/appDir
ExecStart=/<service_path>/appDir/appName
LimitNOFILE=524576
LimitNPROC=524576
User=<user>
Group=<userGroup>
StandardOutput=syslog
StandardError=syslog
SyslogIdentifier=<service_name>
[Install]
WantedBy=multi-user.targetsystemctl start <имя_сервиса>
systemctl enable <имя_сервиса>systemctl status <имя_сервиса>Defaults:<имя_пользователя> !authenticate
<имя_пользователя> ALL=/usr/bin/systemctl restart <имя_сервиса>, /usr/bin/systemctl stop <имя_сервиса>, /usr/bin/systemctl start <имя_сервиса>, /usr/bin/journalctlsudo journalctl -f -u <имя_сервиса>
sudo systemctl stop <имя_сервиса>
sudo systemctl start <имя_сервиса>
sudo systemctl restart <имя_сервиса>server {
listen 80;
server_name site.ru;
client_max_body_size 256m;
access_log /var/log/nginx-site-acc;
error_log /var/log/nginx-site-err;
log_not_found off;
location ^~ / {
proxy_pass http://localhost:<порт_приложения>;
proxy_set_header Host $host:$server_port;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_buffer_size 16k;
proxy_buffers 32 16k;
proxy_connect_timeout 300;
proxy_send_timeout 300;
proxy_read_timeout 300;
}
location ^~ /files {
alias /home/<имя_пользователя>/app/some_files;
}
}func dataValid(result []string) bool {
return v.IsLogin(result[0]) && isLoginAvailable(result[0]) &&
v.IsEmail(result[1]) && isEmailAvailable(result[1]) &&
v.IsPass(result[2])
}