diff --git a/config.go b/config.go index af77b4e..5fcda39 100644 --- a/config.go +++ b/config.go @@ -1,6 +1,7 @@ -package wings +package main import ( + "github.com/pterodactyl/wings/environment" "gopkg.in/yaml.v2" "io/ioutil" "os" @@ -15,7 +16,7 @@ type Configuration struct { Data string Api *ApiConfiguration - Docker *DockerConfiguration + Docker *environment.DockerConfiguration // Determines if permissions for a server should be set automatically on // daemon boot. This can take a long time on systems with many servers, or on @@ -78,39 +79,6 @@ type ApiConfiguration struct { UploadLimit int `yaml:"upload_limit"` } -// Defines the docker configuration used by the daemon when interacting with -// containers and networks on the system. -type DockerConfiguration struct { - Container struct { - User string - } - - // Network configuration that should be used when creating a new network - // for containers run through the daemon. - Network struct { - // The interface that should be used to create the network. Must not conflict - // with any other interfaces in use by Docker or on the system. - Interface string - - // The name of the network to use. If this network already exists it will not - // be created. If it is not found, a new network will be created using the interface - // defined. - Name string - } - - // If true, container images will be updated when a server starts if there - // is an update available. If false the daemon will not attempt updates and will - // defer to the host system to manage image updates. - UpdateImages bool `yaml:"update_images"` - - // The location of the Docker socket. - Socket string - - // Defines the location of the timezone file on the host system that should - // be mounted into the created containers so that they all use the same time. - TimezonePath string `yaml:"timezone_path"` -} - // Configures the default values for many of the configuration options present // in the structs. If these values are set in the configuration file they will // be overridden. However, if they don't exist and we don't set these here, all @@ -146,7 +114,7 @@ func (c *Configuration) SetDefaults() { c.Throttles.CheckInterval = 100 // Configure the defaults for Docker connection and networks. - c.Docker = &DockerConfiguration{} + c.Docker = &environment.DockerConfiguration{} c.Docker.UpdateImages = true c.Docker.Socket = "/var/run/docker.sock" c.Docker.Network.Name = "pterodactyl_nw" diff --git a/const.go b/const.go index 7be1c32..b60d3b0 100644 --- a/const.go +++ b/const.go @@ -1,4 +1,4 @@ -package wings +package main import "os" diff --git a/environment/docker.go b/environment/docker.go index a3a3645..d600f38 100644 --- a/environment/docker.go +++ b/environment/docker.go @@ -1,16 +1,46 @@ package environment import ( - "github.com/pterodactyl/wings" "os" ) -type Docker struct { - *Controller +// Defines the docker configuration used by the daemon when interacting with +// containers and networks on the system. +type DockerConfiguration struct { + Container struct { + User string + } + // Network configuration that should be used when creating a new network + // for containers run through the daemon. + Network struct { + // The interface that should be used to create the network. Must not conflict + // with any other interfaces in use by Docker or on the system. + Interface string + + // The name of the network to use. If this network already exists it will not + // be created. If it is not found, a new network will be created using the interface + // defined. + Name string + } + + // If true, container images will be updated when a server starts if there + // is an update available. If false the daemon will not attempt updates and will + // defer to the host system to manage image updates. + UpdateImages bool `yaml:"update_images"` + + // The location of the Docker socket. + Socket string + + // Defines the location of the timezone file on the host system that should + // be mounted into the created containers so that they all use the same time. + TimezonePath string `yaml:"timezone_path"` +} + +type Docker struct { // Defines the configuration for the Docker instance that will allow us to connect // and create and modify containers. - Configuration wings.DockerConfiguration + Configuration DockerConfiguration } // Ensure that the Docker environment is always implementing all of the methods diff --git a/environment/environment.go b/environment/environment.go index c657bd1..ef58dfa 100644 --- a/environment/environment.go +++ b/environment/environment.go @@ -1,7 +1,6 @@ package environment import ( - "github.com/pterodactyl/wings/server" "os" ) @@ -24,12 +23,4 @@ type Environment interface { // Terminates a running server instance using the provided signal. If the server // is not running no error should be returned. Terminate(signal os.Signal) error -} - -// Defines an environment controller for a server instance. This can either be -// a docker environment where the server is running in a container, or a host -// CLI environment where it is not running in a container at all (theoretically). -type Controller struct { - // The server instance attached to this environment. - Server *server.Server -} +} \ No newline at end of file diff --git a/go.mod b/go.mod index 23128c6..d7c8d03 100644 --- a/go.mod +++ b/go.mod @@ -30,7 +30,7 @@ require ( github.com/pelletier/go-toml v1.1.0 // indirect github.com/pkg/errors v0.8.0 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect - github.com/remeh/sizedwaitgroup v0.0.0-20180822144253-5e7302b12cce // indirect + github.com/remeh/sizedwaitgroup v0.0.0-20180822144253-5e7302b12cce github.com/rifflock/lfshook v0.0.0-20180227222202-bf539943797a // indirect github.com/shirou/gopsutil v0.0.0-20180227225847-5776ff9c7c5d github.com/sirupsen/logrus v1.0.5 diff --git a/go.sum b/go.sum index ca5ea2b..d5619b2 100644 --- a/go.sum +++ b/go.sum @@ -30,11 +30,8 @@ github.com/gorilla/websocket v1.2.0 h1:VJtLvh6VQym50czpZzx07z/kw9EgAxI3x1ZB8taTM github.com/gorilla/websocket v1.2.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ= github.com/hashicorp/hcl v0.0.0-20180320202055-f40e974e75af h1:g6buE1uPu/jBP1YRkIqjoqBz5CraM5TukA+MmymQQXA= github.com/hashicorp/hcl v0.0.0-20180320202055-f40e974e75af/go.mod h1:oZtUIOe8dh44I2q6ScRibXws4Ajl+d+nod3AaR9vL5w= -github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM= github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8= -github.com/lestrrat-go/file-rotatelogs v2.1.0+incompatible h1:UPkGVYGAK580uBFe7gLbQ0/GjZ3T1h3QQOrvkRB7Bjw= github.com/lestrrat-go/file-rotatelogs v2.1.0+incompatible/go.mod h1:ZQnN8lSECaebrkQytbHj4xNgtg8CR7RYXnPok8e0EHA= -github.com/lestrrat/go-strftime v0.0.0-20180220042222-ba3bf9c1d042 h1:Bvq8AziQ5jFF4BHGAEDSqwPW1NJS3XshxbRCxtjFAZc= github.com/lestrrat/go-strftime v0.0.0-20180220042222-ba3bf9c1d042/go.mod h1:TPpsiPUEh0zFL1Snz4crhMlBe60PYxRHr5oFF3rRYg0= github.com/magiconair/properties v1.7.6 h1:U+1DqNen04MdEPgFiIwdOUiqZ8qPa37xgogX/sd3+54= github.com/magiconair/properties v1.7.6/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ= @@ -54,7 +51,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/remeh/sizedwaitgroup v0.0.0-20180822144253-5e7302b12cce h1:aP+C+YbHZfOQlutA4p4soHi7rVUqHQdWEVMSkHfDTqY= github.com/remeh/sizedwaitgroup v0.0.0-20180822144253-5e7302b12cce/go.mod h1:3j2R4OIe/SeS6YDhICBy22RWjJC5eNCJ1V+9+NVNYlo= -github.com/rifflock/lfshook v0.0.0-20180227222202-bf539943797a h1:zOAPcZGA4TZZv8zEI+uqbYXgyjmXtMcRVSnR0T0J2t0= github.com/rifflock/lfshook v0.0.0-20180227222202-bf539943797a/go.mod h1:GEXHk5HgEKCvEIIrSpFI3ozzG5xOKA2DVlEX/gGnewM= github.com/shirou/gopsutil v0.0.0-20180227225847-5776ff9c7c5d h1:TW8oufRzBs0qROjv16ll0N780gaBcgSu1TxKjwJMebM= github.com/shirou/gopsutil v0.0.0-20180227225847-5776ff9c7c5d/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA= @@ -64,7 +60,6 @@ github.com/spf13/afero v1.0.2 h1:5bRmqmInNmNFkI9NG9O0Xc/Lgl9wOWWUUA/O8XZqTCo= github.com/spf13/afero v1.0.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ= github.com/spf13/cast v1.2.0 h1:HHl1DSRbEQN2i8tJmtS6ViPyHx35+p51amrdsiTCrkg= github.com/spf13/cast v1.2.0/go.mod h1:r2rcYCSwa1IExKTDiTfzaxqT2FNHs8hODu4LnUfgKEg= -github.com/spf13/cobra v0.0.2 h1:NfkwRbgViGoyjBKsLI0QMDcuMnhM+SBg3T0cGfpvKDE= github.com/spf13/cobra v0.0.2/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ= github.com/spf13/jwalterweatherman v0.0.0-20180109140146-7c0cea34c8ec h1:2ZXvIUGghLpdTVHR1UfvfrzoVlZaE/yOWC5LueIHZig= github.com/spf13/jwalterweatherman v0.0.0-20180109140146-7c0cea34c8ec/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo= @@ -94,7 +89,5 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/go-playground/validator.v8 v8.18.2 h1:lFB4DoMU6B626w8ny76MV7VX6W2VHct2GVOI3xgiMrQ= gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y= -gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE= -gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= diff --git a/server/server.go b/server/server.go index c81e6d3..75c0915 100644 --- a/server/server.go +++ b/server/server.go @@ -1,13 +1,13 @@ package server import ( - "github.com/pterodactyl/wings" "github.com/pterodactyl/wings/environment" "github.com/remeh/sizedwaitgroup" "go.uber.org/zap" "gopkg.in/yaml.v2" "io/ioutil" "os" + "path" "strings" ) @@ -79,38 +79,62 @@ type Allocations struct { // Iterates over a given directory and loads all of the servers listed before returning // them to the calling function. -func LoadDirectory(dir string) (*[]Server, error) { - wg := sizedwaitgroup.New(5) +func LoadDirectory(dir string, cfg environment.DockerConfiguration) ([]*Server, error) { + // We could theoretically use a standard wait group here, however doing + // that introduces the potential to crash the program due to too many + // open files. This wouldn't happen on a small setup, but once the daemon is + // handling many servers you run that risk. + // + // For now just process 10 files at a time, that should be plenty fast to + // read and parse the YAML. We should probably make this configurable down + // the road to help big instances scale better. + wg := sizedwaitgroup.New(10) f, err := ioutil.ReadDir(dir) if err != nil { return nil, err } - zap.S().Debug("starting loop") + var servers []*Server + for _, file := range f { - if !strings.HasSuffix(file.Name(), ".yml") { + if !strings.HasSuffix(file.Name(), ".yml") || file.IsDir() { continue } wg.Add() + // For each of the YAML files we find, parse it and create a new server + // configuration object that can then be returned to the caller. go func(file os.FileInfo) { - zap.S().Debugw("processing in parallel", zap.String("name", file.Name())) - wg.Done() + defer wg.Done() + + b, err := ioutil.ReadFile(path.Join(dir, file.Name())) + if err != nil { + zap.S().Errorw("failed to read server configuration file, skipping...", zap.Error(err)) + return + } + + s, err := FromConfiguration(b, cfg) + if err != nil { + zap.S().Errorw("failed to parse server configuration, skipping...", zap.Error(err)) + return + } + + servers = append(servers, s) }(file) } + // Wait until we've processed all of the configuration files in the directory + // before continuing. wg.Wait() - zap.S().Debug("done processing files") - - return nil, nil + return servers, nil } // Initalizes a server using a data byte array. This will be marshaled into the // given struct using a YAML marshaler. This will also configure the given environment // for a server. -func FromConfiguration(data []byte, cfg wings.DockerConfiguration) (*Server, error) { +func FromConfiguration(data []byte, cfg environment.DockerConfiguration) (*Server, error) { s := &Server{} if err := yaml.Unmarshal(data, s); err != nil { @@ -122,9 +146,6 @@ func FromConfiguration(data []byte, cfg wings.DockerConfiguration) (*Server, err // some modifications here obviously. var env environment.Environment env = &environment.Docker{ - Controller: &environment.Controller{ - Server: s, - }, Configuration: cfg, } diff --git a/wings.go b/wings.go index 53c733c..3d10fc2 100644 --- a/wings.go +++ b/wings.go @@ -1,4 +1,4 @@ -package wings +package main import ( "flag" @@ -36,9 +36,15 @@ func main() { zap.S().Debugw("running in debug mode") } - zap.S().Infow("configuration initalized", zap.Any("config", c)) + servers, err := server.LoadDirectory("config/servers", *c.Docker) + if err != nil { + zap.S().Fatalw("failed to load server configurations", zap.Error(err)) + return + } - server.LoadDirectory("config/servers") + for _, s := range servers { + zap.S().Infow("loaded configuration for server", zap.String("server", s.Uuid)) + } } // Configures the global logger for Zap so that we can call it from any location