508 lines
14 KiB
Go
508 lines
14 KiB
Go
package tasks
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import (
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"database/sql"
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"encoding/json"
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"fmt"
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"log"
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"strconv"
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"time"
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"github.com/edgebox-iot/edgeboxctl/internal/diagnostics"
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"github.com/edgebox-iot/edgeboxctl/internal/edgeapps"
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"github.com/edgebox-iot/edgeboxctl/internal/storage"
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"github.com/edgebox-iot/edgeboxctl/internal/system"
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"github.com/edgebox-iot/edgeboxctl/internal/utils"
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_ "github.com/go-sql-driver/mysql" // Mysql Driver
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_ "github.com/mattn/go-sqlite3" // SQlite Driver
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)
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// Task : Struct for Task type
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type Task struct {
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ID int `json:"id"`
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Task string `json:"task"`
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Args sql.NullString `json:"args"` // Database fields that can be null must use the sql.NullString type
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Status string `json:"status"`
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Result sql.NullString `json:"result"` // Database fields that can be null must use the sql.NullString type
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Created string `json:"created"`
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Updated string `json:"updated"`
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}
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type taskSetupTunnelArgs struct {
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BootnodeAddress string `json:"bootnode_address"`
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BootnodeToken string `json:"bootnode_token"`
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AssignedAddress string `json:"assigned_address"`
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NodeName string `json:"node_name"`
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}
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type taskStartEdgeAppArgs struct {
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ID string `json:"id"`
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}
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type taskInstallEdgeAppArgs struct {
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ID string `json:"id"`
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}
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type taskRemoveEdgeAppArgs struct {
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ID string `json:"id"`
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}
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type taskStopEdgeAppArgs struct {
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ID string `json:"id"`
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}
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type taskEnableOnlineArgs struct {
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ID string `json:"id"`
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InternetURL string `json:"internet_url"`
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}
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type taskDisableOnlineArgs struct {
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ID string `json:"id"`
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}
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type taskEnablePublicDashboardArgs struct {
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InternetURL string `json:"internet_url"`
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}
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const STATUS_CREATED int = 0
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const STATUS_EXECUTING int = 1
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const STATUS_FINISHED int = 2
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const STATUS_ERROR int = 3
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func GetBaseTask(taskCode string, argsString string) Task {
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currentFormattedTime := utils.GetFormattedDateTime(time.Now())
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task := Task{
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ID: 0,
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Task: taskCode,
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Args: sql.NullString{
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String: argsString,
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Valid: true,
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},
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Status: fmt.Sprintf("%d", STATUS_CREATED),
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Created: currentFormattedTime,
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Updated: currentFormattedTime,
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}
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return task
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}
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// GetNextTask : Performs a MySQL query over the device's Edgebox API
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func GetNextTask() Task {
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// Will try to connect to API database, which should be running locally under WS.
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db, err := sql.Open("sqlite3", utils.GetSQLiteDbConnectionDetails())
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// if there is an error opening the connection, handle it
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if err != nil {
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panic(err.Error())
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}
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results, err := db.Query("SELECT id, task, args, status, result, created, updated FROM task WHERE status = 0 ORDER BY created ASC LIMIT 1;")
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// if there is an error inserting, handle it
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if err != nil {
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panic(err.Error())
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}
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var task Task
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for results.Next() {
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// for each row, scan the result into our task composite object
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err = results.Scan(&task.ID, &task.Task, &task.Args, &task.Status, &task.Result, &task.Created, &task.Updated)
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if err != nil {
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panic(err.Error()) // proper error handling instead of panic in your app
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}
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}
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results.Close()
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db.Close()
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return task
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}
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// ExecuteTask : Performs execution of the given task, updating the task status as it goes, and publishing the task result
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func ExecuteTask(task Task) Task {
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db, err := sql.Open("sqlite3", utils.GetSQLiteDbConnectionDetails())
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if err != nil {
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panic(err.Error())
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}
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statement, err := db.Prepare("UPDATE task SET status = ?, updated = ? WHERE ID = ?;") // Prepare SQL Statement
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if err != nil {
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log.Fatal(err.Error())
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}
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formatedDatetime := utils.GetFormattedDateTime(time.Now())
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_, err = statement.Exec(STATUS_EXECUTING, formatedDatetime, strconv.Itoa(task.ID)) // Execute SQL Statement
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if err != nil {
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log.Fatal(err.Error())
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}
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if diagnostics.GetReleaseVersion() == diagnostics.DEV_VERSION {
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log.Printf("Dev environemnt. Not executing tasks.")
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} else {
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// log.Println("Task: " + task.Task)
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// log.Println("Args: " + task.Args.String)
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switch task.Task {
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case "setup_tunnel":
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log.Println("Setting up bootnode connection...")
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var args taskSetupTunnelArgs
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err := json.Unmarshal([]byte(task.Args.String), &args)
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if err != nil {
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log.Printf("Error reading arguments of setup_bootnode task: %s", err)
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} else {
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taskResult := taskSetupTunnel(args)
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task.Result = sql.NullString{String: taskResult, Valid: true}
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}
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case "list_edgeapps":
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log.Println("Fetching current status on Edgeapps...")
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taskResult := taskGetEdgeApps()
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task.Result = sql.NullString{String: taskResult, Valid: true}
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case "install_edgeapp":
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log.Println("Installing EdgeApp...")
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var args taskInstallEdgeAppArgs
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err := json.Unmarshal([]byte(task.Args.String), &args)
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if err != nil {
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log.Printf("Error reading arguments of install_edgeapp task: %s", err)
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} else {
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taskResult := taskInstallEdgeApp(args)
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task.Result = sql.NullString{String: taskResult, Valid: true}
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}
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case "remove_edgeapp":
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log.Println("Removing EdgeApp...")
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var args taskRemoveEdgeAppArgs
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err := json.Unmarshal([]byte(task.Args.String), &args)
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if err != nil {
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log.Printf("Error reading arguments of remove_edgeapp task: %s", err)
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} else {
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taskResult := taskRemoveEdgeApp(args)
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task.Result = sql.NullString{String: taskResult, Valid: true}
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}
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case "start_edgeapp":
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log.Println("Starting EdgeApp...")
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var args taskStartEdgeAppArgs
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err := json.Unmarshal([]byte(task.Args.String), &args)
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if err != nil {
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log.Printf("Error reading arguments of start_edgeapp task: %s", err)
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} else {
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taskResult := taskStartEdgeApp(args)
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task.Result = sql.NullString{String: taskResult, Valid: true}
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}
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case "stop_edgeapp":
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log.Println("Stopping EdgeApp...")
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var args taskStopEdgeAppArgs
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err := json.Unmarshal([]byte(task.Args.String), &args)
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if err != nil {
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log.Printf("Error reading arguments of stop_edgeapp task: %s", err)
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} else {
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taskResult := taskStopEdgeApp(args)
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task.Result = sql.NullString{String: taskResult, Valid: true}
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}
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case "enable_online":
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log.Println("Enabling online access to EdgeApp...")
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var args taskEnableOnlineArgs
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err := json.Unmarshal([]byte(task.Args.String), &args)
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if err != nil {
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log.Printf("Error reading arguments of enable_online task: %s", err)
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} else {
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taskResult := taskEnableOnline(args)
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task.Result = sql.NullString{String: taskResult, Valid: true}
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}
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case "disable_online":
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log.Println("Disabling online access to EdgeApp...")
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var args taskDisableOnlineArgs
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err := json.Unmarshal([]byte(task.Args.String), &args)
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if err != nil {
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log.Printf("Error reading arguments of enable_online task: %s", err)
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} else {
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taskResult := taskDisableOnline(args)
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task.Result = sql.NullString{String: taskResult, Valid: true}
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}
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case "enable_public_dashboard":
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log.Println("Enabling online access to Dashboard...")
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var args taskEnablePublicDashboardArgs
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err := json.Unmarshal([]byte(task.Args.String), &args)
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if err != nil {
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log.Printf("Error reading arguments of enable_public_dashboard task: %s", err)
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} else {
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taskResult := taskEnablePublicDashboard(args)
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task.Result = sql.NullString{String: taskResult, Valid: true}
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}
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case "disable_public_dashboard":
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log.Println("Disabling online access to Dashboard...")
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taskResult := taskDisablePublicDashboard()
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task.Result = sql.NullString{String: taskResult, Valid: true}
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}
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}
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statement, err = db.Prepare("Update task SET status = ?, result = ?, updated = ? WHERE ID = ?;") // Prepare SQL Statement
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if err != nil {
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log.Fatal(err.Error())
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}
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if err != nil {
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log.Fatal(err.Error())
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}
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formatedDatetime = utils.GetFormattedDateTime(time.Now())
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if task.Result.Valid {
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_, err = statement.Exec(STATUS_FINISHED, task.Result.String, formatedDatetime, strconv.Itoa(task.ID)) // Execute SQL Statement with result info
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if err != nil {
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log.Fatal(err.Error())
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}
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} else {
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_, err = statement.Exec(STATUS_ERROR, "Error", formatedDatetime, strconv.Itoa(task.ID)) // Execute SQL Statement with Error info
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if err != nil {
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log.Fatal(err.Error())
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}
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}
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if err != nil {
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panic(err.Error())
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}
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db.Close()
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returnTask := task
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return returnTask
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}
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// ExecuteSchedules - Run Specific tasks without input each multiple x of ticks.
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func ExecuteSchedules(tick int) {
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if tick == 1 {
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ip := taskGetSystemIP()
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log.Println("System IP is: " + ip)
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release := taskSetReleaseVersion()
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log.Println("Setting api option flag for Edgeboxctl (" + release + " version)")
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hostname := taskGetHostname()
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log.Println("Hostname is " + hostname)
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// if diagnostics.Version == "cloud" && !edgeapps.IsPublicDashboard() {
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// taskEnablePublicDashboard(taskEnablePublicDashboardArgs{
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// InternetURL: hostname + ".myedge.app",
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// })
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// }
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if diagnostics.GetReleaseVersion() == diagnostics.CLOUD_VERSION {
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log.Println("Setting up cloud version options (name, email, api token)")
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taskSetupCloudOptions()
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}
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// Executing on startup (first tick). Schedules run before tasks in the SystemIterator
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uptime := taskGetSystemUptime()
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log.Println("Uptime is " + uptime + " seconds (" + system.GetUptimeFormatted() + ")")
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log.Println(taskGetStorageDevices())
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log.Println(taskGetEdgeApps())
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}
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if tick%5 == 0 {
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// Executing every 5 ticks
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taskGetSystemUptime()
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log.Println(taskGetStorageDevices())
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}
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if tick%30 == 0 {
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// Executing every 30 ticks
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log.Println(taskGetEdgeApps())
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}
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if tick%60 == 0 {
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ip := taskGetSystemIP()
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log.Println("System IP is: " + ip)
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}
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// Just add a schedule here if you need a custom one (every "tick hour", every "tick day", etc...)
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}
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func taskSetupTunnel(args taskSetupTunnelArgs) string {
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// // fmt.Println("Executing taskSetupTunnel")
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cmdargs := []string{"gen", "--name", args.NodeName, "--token", args.BootnodeToken, args.BootnodeAddress + ":8655", "--prefix", args.AssignedAddress}
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utils.Exec(utils.GetPath("wsPath"), "tinc-boot", cmdargs)
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cmdargs = []string{"start", "tinc@dnet"}
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utils.Exec(utils.GetPath("wsPath"), "systemctl", cmdargs)
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cmdargs = []string{"enable", "tinc@dnet"}
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utils.Exec(utils.GetPath("wsPath"), "systemctl", cmdargs)
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output := "OK" // Better check / logging of command execution result.
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return output
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}
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func taskInstallEdgeApp(args taskInstallEdgeAppArgs) string {
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// fmt.Println("Executing taskInstallEdgeApp for " + args.ID)
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result := edgeapps.SetEdgeAppInstalled(args.ID)
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resultJSON, _ := json.Marshal(result)
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taskGetEdgeApps()
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return string(resultJSON)
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}
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func taskRemoveEdgeApp(args taskRemoveEdgeAppArgs) string {
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// fmt.Println("Executing taskRemoveEdgeApp for " + args.ID)
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// Making sure the application is stopped before setting it as removed.
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edgeapps.StopEdgeApp(args.ID)
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result := edgeapps.SetEdgeAppNotInstalled(args.ID)
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resultJSON, _ := json.Marshal(result)
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taskGetEdgeApps()
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return string(resultJSON)
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}
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func taskStartEdgeApp(args taskStartEdgeAppArgs) string {
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// fmt.Println("Executing taskStartEdgeApp for " + args.ID)
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result := edgeapps.RunEdgeApp(args.ID)
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resultJSON, _ := json.Marshal(result)
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taskGetEdgeApps() // This task will imediatelly update the entry in the api database.
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return string(resultJSON)
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}
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func taskStopEdgeApp(args taskStopEdgeAppArgs) string {
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// fmt.Println("Executing taskStopEdgeApp for " + args.ID)
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result := edgeapps.StopEdgeApp(args.ID)
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resultJSON, _ := json.Marshal(result)
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taskGetEdgeApps() // This task will imediatelly update the entry in the api database.
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return string(resultJSON)
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}
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func taskEnableOnline(args taskEnableOnlineArgs) string {
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// fmt.Println("Executing taskEnableOnline for " + args.ID)
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result := edgeapps.EnableOnline(args.ID, args.InternetURL)
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resultJSON, _ := json.Marshal(result)
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taskGetEdgeApps()
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return string(resultJSON)
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}
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func taskDisableOnline(args taskDisableOnlineArgs) string {
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// fmt.Println("Executing taskDisableOnline for " + args.ID)
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result := edgeapps.DisableOnline(args.ID)
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resultJSON, _ := json.Marshal(result)
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taskGetEdgeApps()
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return string(resultJSON)
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}
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func taskEnablePublicDashboard(args taskEnablePublicDashboardArgs) string {
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// fmt.Println("Enabling taskEnablePublicDashboard")
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result := edgeapps.EnablePublicDashboard(args.InternetURL)
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if result {
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utils.WriteOption("PUBLIC_DASHBOARD", args.InternetURL)
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return "{result: true}"
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}
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return "{result: false}"
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}
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func taskDisablePublicDashboard() string {
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// fmt.Println("Executing taskDisablePublicDashboard")
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result := edgeapps.DisablePublicDashboard()
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utils.WriteOption("PUBLIC_DASHBOARD", "")
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if result {
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return "{result: true}"
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}
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return "{result: false}"
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}
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func taskSetReleaseVersion() string {
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// fmt.Println("Executing taskSetReleaseVersion")
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utils.WriteOption("RELEASE_VERSION", diagnostics.Version)
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return diagnostics.Version
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}
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func taskGetEdgeApps() string {
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// fmt.Println("Executing taskGetEdgeApps")
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edgeApps := edgeapps.GetEdgeApps()
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edgeAppsJSON, _ := json.Marshal(edgeApps)
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utils.WriteOption("EDGEAPPS_LIST", string(edgeAppsJSON))
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return string(edgeAppsJSON)
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}
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func taskGetSystemUptime() string {
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// fmt.Println("Executing taskGetSystemUptime")
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uptime := system.GetUptimeInSeconds()
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utils.WriteOption("SYSTEM_UPTIME", uptime)
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return uptime
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}
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func taskGetStorageDevices() string {
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// fmt.Println("Executing taskGetStorageDevices")
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devices := storage.GetDevices(diagnostics.GetReleaseVersion())
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devicesJSON, _ := json.Marshal(devices)
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utils.WriteOption("STORAGE_DEVICES_LIST", string(devicesJSON))
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return string(devicesJSON)
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}
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func taskGetSystemIP() string {
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// fmt.Println("Executing taskGetStorageDevices")
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ip := system.GetIP()
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utils.WriteOption("IP_ADDRESS", ip)
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return ip
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}
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func taskGetHostname() string {
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// fmt.Println("Executing taskGetHostname")
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hostname := system.GetHostname()
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utils.WriteOption("HOSTNAME", hostname)
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return hostname
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}
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func taskSetupCloudOptions() {
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// fmt.Println("Executing taskSetupCloudOptions")
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system.SetupCloudOptions()
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}
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