diff --git a/cmd/caddygat/pgbouncer.go b/cmd/caddygat/pgbouncer.go
index 74b1db5915d188927d58a4e9f7acc27c3f891409..4fe2f957a4c5b74a0040857b730b2c0720245d11 100644
--- a/cmd/caddygat/pgbouncer.go
+++ b/cmd/caddygat/pgbouncer.go
@@ -18,13 +18,11 @@ func init() {
Name: "pgbouncer",
Usage: "<config file>",
Short: "Runs in pgbouncer compatibility mode",
- Func: func(flags caddycmd.Flags) (int, error) {
- return runPgBouncer(flags)
- },
+ Func: runPgbouncer,
})
}
-func runPgBouncer(flags caddycmd.Flags) (int, error) {
+func runPgbouncer(flags caddycmd.Flags) (int, error) {
caddy.TrapSignals()
file := flags.Arg(0)
diff --git a/cmd/caddygat/pgbouncer_spilo.go b/cmd/caddygat/pgbouncer_spilo.go
new file mode 100644
index 0000000000000000000000000000000000000000..306615d9316975b90b1925975c993ecb4d782f44
--- /dev/null
+++ b/cmd/caddygat/pgbouncer_spilo.go
@@ -0,0 +1,59 @@
+package main
+
+import (
+ "time"
+
+ "github.com/caddyserver/caddy/v2"
+ "github.com/caddyserver/caddy/v2/caddyconfig"
+ caddycmd "github.com/caddyserver/caddy/v2/cmd"
+
+ "gfx.cafe/gfx/pggat/lib/gat"
+ "gfx.cafe/gfx/pggat/lib/gat/handlers/pgbouncer_spilo"
+ "gfx.cafe/gfx/pggat/lib/util/dur"
+
+ "gfx.cafe/util/go/gun"
+)
+
+func init() {
+ caddycmd.RegisterCommand(caddycmd.Command{
+ Name: "pgbouncer-spilo",
+ Short: "Runs in pgbouncer-spilo compatibility mode",
+ Func: runPgbouncerSpilo,
+ })
+}
+
+func runPgbouncerSpilo(flags caddycmd.Flags) (int, error) {
+ caddy.TrapSignals()
+
+ var config pgbouncer_spilo.Config
+ gun.Load(&config)
+
+ var pggat gat.Config
+ pggat.StatLogPeriod = dur.Duration(1 * time.Minute)
+
+ var server gat.ServerConfig
+ server.Listen = config.Listen()
+ server.Routes = append(server.Routes, gat.RouteConfig{
+ Handle: caddyconfig.JSONModuleObject(
+ pgbouncer_spilo.Module{
+ Config: config,
+ },
+ "handler",
+ "pgbouncer_spilo",
+ nil,
+ ),
+ })
+ pggat.Servers = append(pggat.Servers, server)
+
+ caddyConfig := caddy.Config{
+ AppsRaw: caddy.ModuleMap{
+ "pggat": caddyconfig.JSON(pggat, nil),
+ },
+ }
+
+ if err := caddy.Run(&caddyConfig); err != nil {
+ return caddy.ExitCodeFailedStartup, err
+ }
+
+ select {}
+}
diff --git a/go.mod b/go.mod
index 706ee3ef0a02205ea95d65c8de93efd4799b8496..ac588dfd480eff2336b20d7f6cc84ebc1b9b8816 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,7 @@ go 1.20
require (
gfx.cafe/ghalliday1/scram v0.0.2
+ gfx.cafe/util/go/gun v0.0.0-20230721185457-c559e86c829c
github.com/caddyserver/caddy/v2 v2.7.4
github.com/digitalocean/godo v1.102.1
github.com/google/uuid v1.3.0
@@ -22,6 +23,8 @@ require (
github.com/caddyserver/certmagic v0.19.2 // indirect
github.com/cespare/xxhash/v2 v2.2.0 // indirect
github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
+ github.com/cristalhq/aconfig v0.18.3 // indirect
+ github.com/cristalhq/aconfig/aconfigdotenv v0.17.1 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/emicklei/go-restful/v3 v3.9.0 // indirect
github.com/go-logr/logr v1.2.4 // indirect
@@ -45,6 +48,7 @@ require (
github.com/hashicorp/go-retryablehttp v0.7.4 // indirect
github.com/imdario/mergo v0.3.12 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
+ github.com/joho/godotenv v1.4.0 // indirect
github.com/josharian/intern v1.0.0 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/cpuid/v2 v2.2.5 // indirect
diff --git a/go.sum b/go.sum
index 91e67319bb9289efbb9802a3f740a5306fbb6e00..ba1b8f2a7d3ec5723452673eda401e89cbac9272 100644
--- a/go.sum
+++ b/go.sum
@@ -37,6 +37,8 @@ cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
gfx.cafe/ghalliday1/scram v0.0.2 h1:uuScaL7DUEP/lKWJnA5kKHq5RJev26q8DMbP3gKviAg=
gfx.cafe/ghalliday1/scram v0.0.2/go.mod h1:qt6+WJoFcX2id67G5w+/dktBJ56Se0sZAa7WjqfNNu0=
+gfx.cafe/util/go/gun v0.0.0-20230721185457-c559e86c829c h1:4XxKaHfYPam36FibTiy1Te7ycfW4+ys08WYyDih5VmU=
+gfx.cafe/util/go/gun v0.0.0-20230721185457-c559e86c829c/go.mod h1:zxq7FdmfdrI4oGeze0MPJt9WqdkFj3BDDSAWRuB63JQ=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
@@ -74,6 +76,11 @@ github.com/cncf/xds/go v0.0.0-20211011173535-cb28da3451f1/go.mod h1:eXthEFrGJvWH
github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/cristalhq/aconfig v0.17.0/go.mod h1:NXaRp+1e6bkO4dJn+wZ71xyaihMDYPtCSvEhMTm/H3E=
+github.com/cristalhq/aconfig v0.18.3 h1:Or12LIWIF+2mQpcGWA2PQnNc55+WiHFAqRjYh/pQNtM=
+github.com/cristalhq/aconfig v0.18.3/go.mod h1:NXaRp+1e6bkO4dJn+wZ71xyaihMDYPtCSvEhMTm/H3E=
+github.com/cristalhq/aconfig/aconfigdotenv v0.17.1 h1:HG2ql5fGe4FLL2fUv6o+o0YRyF1mWEcYkNfWGWD82k4=
+github.com/cristalhq/aconfig/aconfigdotenv v0.17.1/go.mod h1:gQIKkh+HkVcODvMNz/cLbH65Pk9b0r4tfolCOsI8G9I=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -208,6 +215,8 @@ github.com/imdario/mergo v0.3.12 h1:b6R2BslTbIEToALKP7LxUvijTsNI9TAe80pLWN2g/HU=
github.com/imdario/mergo v0.3.12/go.mod h1:jmQim1M+e3UYxmgPu/WyfjB3N3VflVyUjjjwH0dnCYA=
github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/joho/godotenv v1.4.0 h1:3l4+N6zfMWnkbPEXKng2o2/MR5mSwTrBih4ZEkkz1lg=
+github.com/joho/godotenv v1.4.0/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
diff --git a/lib/gat/handlers/pgbouncer_spilo/config.go b/lib/gat/handlers/pgbouncer_spilo/config.go
new file mode 100644
index 0000000000000000000000000000000000000000..81dc370759448d31b433483a8df6f8a92cd0d5ba
--- /dev/null
+++ b/lib/gat/handlers/pgbouncer_spilo/config.go
@@ -0,0 +1,44 @@
+package pgbouncer_spilo
+
+import (
+ "strconv"
+
+ "github.com/caddyserver/caddy/v2/caddyconfig"
+
+ "gfx.cafe/gfx/pggat/lib/gat"
+ "gfx.cafe/gfx/pggat/lib/gat/ssl/servers/x509_key_pair"
+)
+
+type Config struct {
+ Host string `json:"host" env:"PGHOST"`
+ Port int `json:"port" env:"PGPORT"`
+ User string `json:"user" env:"PGUSER"`
+ Schema string `json:"schema" env:"PGSCHEMA"`
+ Password string `json:"password" env:"PGPASSWORD"`
+ PoolerPort int `json:"pooler_port" env:"CONNECTION_POOLER_PORT"`
+ PoolerMode string `json:"pooler_mode" env:"CONNECTION_POOLER_MODE"`
+ PoolerDefaultSize int `json:"pooler_default_size" env:"CONNECTION_POOLER_DEFAULT_SIZE"`
+ PoolerMinSize int `json:"pooler_min_size" env:"CONNECTION_POOLER_MIN_SIZE"`
+ PoolerReserveSize int `json:"pooler_reserve_size" env:"CONNECTION_POOLER_RESERVE_SIZE"`
+ PoolerMaxClientConn int `json:"pooler_max_client_conn" env:"CONNECTION_POOLER_MAX_CLIENT_CONN"`
+ PoolerMaxDBConn int `json:"pooler_max_db_conn" env:"CONNECTION_POOLER_MAX_DB_CONN"`
+}
+
+func (T Config) Listen() []gat.ListenerConfig {
+ ssl := caddyconfig.JSONModuleObject(
+ x509_key_pair.Server{
+ CertFile: "/etc/ssl/certs/pgbouncer.crt",
+ KeyFile: "/etc/ssl/certs/pgbouncer.key",
+ },
+ "provider",
+ "x509_key_pair",
+ nil,
+ )
+
+ return []gat.ListenerConfig{
+ {
+ Address: ":" + strconv.Itoa(T.PoolerPort),
+ SSL: ssl,
+ },
+ }
+}
diff --git a/lib/gat/handlers/zalando/module.go b/lib/gat/handlers/pgbouncer_spilo/module.go
similarity index 91%
rename from lib/gat/handlers/zalando/module.go
rename to lib/gat/handlers/pgbouncer_spilo/module.go
index ff739eca1edb977a0f72b4123a1fe0217ae9edad..5a80a19bf9a7a1a8b1d3e48e55123fd6bb79c43a 100644
--- a/lib/gat/handlers/zalando/module.go
+++ b/lib/gat/handlers/pgbouncer_spilo/module.go
@@ -1,4 +1,4 @@
-package zalando
+package pgbouncer_spilo
import (
"fmt"
@@ -25,7 +25,7 @@ type Module struct {
func (*Module) CaddyModule() caddy.ModuleInfo {
return caddy.ModuleInfo{
- ID: "pggat.handlers.zalando",
+ ID: "pggat.handlers.pgbouncer_spilo",
New: func() caddy.Module {
return new(Module)
},
@@ -38,19 +38,19 @@ func (T *Module) Provision(ctx caddy.Context) error {
pgb.Databases = make(map[string]pgbouncer.Database)
}
pgb.Databases["*"] = pgbouncer.Database{
- Host: T.PGHost,
- Port: T.PGPort,
- AuthUser: T.PGUser,
+ Host: T.Host,
+ Port: T.Port,
+ AuthUser: T.User,
}
pgb.PgBouncer.PoolMode = pgbouncer.PoolMode(T.PoolerMode)
pgb.PgBouncer.ListenPort = T.PoolerPort
pgb.PgBouncer.ListenAddr = "*"
pgb.PgBouncer.AuthType = "md5"
pgb.PgBouncer.AuthFile = pgbouncer.AuthFile{
- T.PGUser: T.PGPassword,
+ T.User: T.Password,
}
- pgb.PgBouncer.AdminUsers = []string{T.PGUser}
- pgb.PgBouncer.AuthQuery = fmt.Sprintf("SELECT * FROM %s.user_lookup($1)", T.PGSchema)
+ pgb.PgBouncer.AdminUsers = []string{T.User}
+ pgb.PgBouncer.AuthQuery = fmt.Sprintf("SELECT * FROM %s.user_lookup($1)", T.Schema)
pgb.PgBouncer.LogFile = "/var/log/pgbouncer/pgbouncer.log"
pgb.PgBouncer.PidFile = "/var/run/pgbouncer/pgbouncer.pid"
diff --git a/lib/gat/handlers/zalando/config.go b/lib/gat/handlers/zalando/config.go
deleted file mode 100644
index 5b2db0f46fde7c627fc7067e41662013d94b0710..0000000000000000000000000000000000000000
--- a/lib/gat/handlers/zalando/config.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package zalando
-
-type Config struct {
- PGHost string `json:"pg_host"`
- PGPort int `json:"pg_port"`
- PGUser string `json:"pg_user"`
- PGSchema string `json:"pg_schema"`
- PGPassword string `json:"pg_password"`
- PoolerPort int `json:"pooler_port"`
- PoolerMode string `json:"pooler_mode"`
- PoolerDefaultSize int `json:"pooler_default_size"`
- PoolerMinSize int `json:"pooler_min_size"`
- PoolerReserveSize int `json:"pooler_reserve_size"`
- PoolerMaxClientConn int `json:"pooler_max_client_conn"`
- PoolerMaxDBConn int `json:"pooler_max_db_conn"`
-}
diff --git a/lib/gat/standard/standard.go b/lib/gat/standard/standard.go
index 66e343f9d45294eca904b9d879921d2dae0ea30c..fd5bce701da2fd2a6ce0b16d44590157a14b38cb 100644
--- a/lib/gat/standard/standard.go
+++ b/lib/gat/standard/standard.go
@@ -25,7 +25,7 @@ import (
// handlers
_ "gfx.cafe/gfx/pggat/lib/gat/handlers/discovery"
_ "gfx.cafe/gfx/pggat/lib/gat/handlers/pgbouncer"
- _ "gfx.cafe/gfx/pggat/lib/gat/handlers/zalando"
+ _ "gfx.cafe/gfx/pggat/lib/gat/handlers/pgbouncer_spilo"
// discovery
_ "gfx.cafe/gfx/pggat/lib/gat/handlers/discovery/discoverers/digitalocean"