From 326fdcae6eef6dc016e99a5c2b573ca79e859579 Mon Sep 17 00:00:00 2001
From: Jakob Schrettenbrunner <dev@schrej.net>
Date: Mon, 19 Jun 2017 00:01:44 +0200
Subject: [PATCH] very basic thoughts on module and file structure basic
 configuration basic logger

---
 api/api.go                  |  1 +
 config/config.go            | 32 +++++++++++++++++++++++++++
 environments/docker.go      | 18 ++++++++++++++++
 environments/environment.go | 43 +++++++++++++++++++++++++++++++++++++
 logs/.gitkeep               |  0
 main.go                     | 24 +++++++++++++++++++++
 services/service.go         |  7 ++++++
 tools/logging.go            | 31 ++++++++++++++++++++++++++
 8 files changed, 156 insertions(+)
 create mode 100644 api/api.go
 create mode 100644 config/config.go
 create mode 100644 environments/docker.go
 create mode 100644 environments/environment.go
 create mode 100644 logs/.gitkeep
 create mode 100644 main.go
 create mode 100644 services/service.go
 create mode 100644 tools/logging.go

diff --git a/api/api.go b/api/api.go
new file mode 100644
index 0000000..778f64e
--- /dev/null
+++ b/api/api.go
@@ -0,0 +1 @@
+package api
diff --git a/config/config.go b/config/config.go
new file mode 100644
index 0000000..b2d5f2f
--- /dev/null
+++ b/config/config.go
@@ -0,0 +1,32 @@
+package config
+
+import (
+	"github.com/spf13/viper"
+)
+
+// Config contains the configuration of the Pterodactyl Daemon
+type Config struct {
+
+	// Log contains configuration related to logging
+	Log struct {
+
+		// DeleteAfterDays is the time in days after which logfiles are deleted
+		// If set to <= 0 logs are kept forever
+		DeleteAfterDays int
+	} `json:"log"`
+}
+
+func LoadConfiguration() error {
+	viper.SetConfigName("config")
+	viper.AddConfigPath(".")
+	// Find and read the config file
+	if err := viper.ReadInConfig(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func setDefaults() {
+
+}
diff --git a/environments/docker.go b/environments/docker.go
new file mode 100644
index 0000000..135058d
--- /dev/null
+++ b/environments/docker.go
@@ -0,0 +1,18 @@
+package environments
+
+type DockerEnvironment struct {
+	BaseEnvironment
+}
+
+func NewDockerEnvironment() *DockerEnvironment {
+	return &DockerEnvironment{}
+}
+
+func (env *DockerEnvironment) Exec() error {
+
+}
+
+func (env *DockerEnvironment) Create() error {
+
+	return nil
+}
diff --git a/environments/environment.go b/environments/environment.go
new file mode 100644
index 0000000..9c06212
--- /dev/null
+++ b/environments/environment.go
@@ -0,0 +1,43 @@
+package environments
+
+// Environment provides abstraction of different environments
+type Environment interface {
+	// Execute a command in the environment
+	Exec() error
+
+	// Create creates the environment
+	Create() error
+
+	// Destroy destroys the environment
+	Destroy() error
+
+	// Exists checks wether the Environment exists or not
+	Exists() bool
+
+	// ReCreate recreates the environment by first Destroying and then Creating
+	ReCreate() error
+}
+
+type BaseEnvironment struct {
+}
+
+func (env *BaseEnvironment) Create() error {
+	return nil
+}
+
+func (env *BaseEnvironment) Destroy() error {
+	return nil
+}
+
+func (env *BaseEnvironment) Exists() bool {
+	return false
+}
+
+func (env *BaseEnvironment) ReCreate() error {
+	if env.Exists() {
+		if err := env.Destroy(); err != nil {
+			return err
+		}
+	}
+	return env.Create()
+}
diff --git a/logs/.gitkeep b/logs/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..f4c9af7
--- /dev/null
+++ b/main.go
@@ -0,0 +1,24 @@
+package main
+
+import (
+	log "github.com/Sirupsen/logrus"
+	"github.com/schrej/pterodactyld/config"
+	"github.com/schrej/pterodactyld/tools"
+)
+
+const (
+	// Version of pterodactyld
+	Version = "0.0.1-alpha"
+)
+
+func main() {
+	tools.ConfigureLogging()
+
+	log.Info("Starting pterodactyld version ", Version)
+
+	// Load configuration
+	log.Info("Loading configuration...")
+	if err := config.LoadConfiguration(); err != nil {
+		log.WithError(err).Fatal("Failed to find configuration file")
+	}
+}
diff --git a/services/service.go b/services/service.go
new file mode 100644
index 0000000..dc1d1c3
--- /dev/null
+++ b/services/service.go
@@ -0,0 +1,7 @@
+package services
+
+import "github.com/schrej/pterodactyld/environments"
+
+type Service struct {
+	Environment environments.Environment
+}
diff --git a/tools/logging.go b/tools/logging.go
new file mode 100644
index 0000000..e5a1d8d
--- /dev/null
+++ b/tools/logging.go
@@ -0,0 +1,31 @@
+package tools
+
+import (
+	"time"
+
+	log "github.com/Sirupsen/logrus"
+	rotatelogs "github.com/lestrrat/go-file-rotatelogs"
+	"github.com/rifflock/lfshook"
+)
+
+func ConfigureLogging() {
+
+	log.SetFormatter(&log.TextFormatter{
+		DisableTimestamp: true,
+	})
+
+	path := "logs/"
+	writer := rotatelogs.New(
+		path+"pterodactyld.%Y%m%d-%H%M.log",
+		rotatelogs.WithLinkName(path),
+		rotatelogs.WithMaxAge(time.Duration(86400)*time.Second),
+		rotatelogs.WithRotationTime(time.Duration(604800)*time.Second),
+	)
+
+	log.AddHook(lfshook.NewHook(lfshook.WriterMap{
+		log.InfoLevel:  writer,
+		log.ErrorLevel: writer,
+		log.FatalLevel: writer,
+		log.PanicLevel: writer,
+	}))
+}