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px-deploy.go
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px-deploy.go
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package main
import (
"bufio"
"context"
"encoding/base64"
"fmt"
"io"
"net/http"
"os"
"os/exec"
"path"
"path/filepath"
"reflect"
"regexp"
"strconv"
"strings"
"sync"
"syscall"
"time"
"unicode/utf8"
"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
"github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/resourcegraph/armresourcegraph"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/service/ec2"
"github.com/go-yaml/yaml"
"github.com/google/uuid"
version_hashicorp "github.com/hashicorp/go-version"
"github.com/imdario/mergo"
"github.com/olekukonko/tablewriter"
"github.com/spf13/cobra"
)
type Config struct {
Name string
Template string
Cloud string
Aws_Region string
Gcp_Region string
Azure_Region string
Platform string
Clusters string
Nodes string
K8s_Version string
Px_Version string
Stop_After string
Post_Script string
DryRun bool
Aws_Type string
Aws_Ebs string
Aws_Tags string
Eks_Version string
Tags string
Aws_Access_Key_Id string
Aws_Secret_Access_Key string
Gcp_Type string
Gcp_Disks string
Gcp_Zone string
Gcp_Project string
Gcp_Auth_Json string
Gke_Version string
Azure_Type string
Azure_Disks string
Azure_Client_Id string
Azure_Client_Secret string
Azure_Subscription_Id string
Azure_Tenant_Id string
Aks_Version string
Vsphere_Host string
Vsphere_Compute_Resource string
Vsphere_Resource_Pool string
Vsphere_User string
Vsphere_Password string
Vsphere_Template string
Vsphere_Datastore string
Vsphere_Datacenter string
Vsphere_Folder string
Vsphere_Disks string
Vsphere_Network string
Vsphere_Memory string
Vsphere_Cpu string
Vsphere_Repo string
Vsphere_Dns string
Vsphere_Gw string
Vsphere_Node_Ip string
Vsphere_Nodemap map[string]string
Scripts []string
Description string
Env map[string]string
Cluster []Config_Cluster
Ocp4_Version string
Ocp4_Pull_Secret string
Ocp4_Domain string
Aws__Vpc string `yaml:"aws__vpc,omitempty"`
Gcp__Vpc string `yaml:"gcp__vpc,omitempty"`
Aws__Sg string `yaml:"aws__sg,omitempty"`
Aws__Subnet string `yaml:"aws__subnet,omitempty"`
Aws__Gw string `yaml:"aws__gw,omitempty"`
Aws__Routetable string `yaml:"aws__routetable,omitempty"`
Aws__Ami string `yaml:"aws__ami,omitempty"`
Gcp__Project string `yaml:"gcp__project,omitempty"`
Gcp__Key string `yaml:"gcp__key,omitempty"`
Azure__Group string `yaml:"azure__group,omitempty"`
Vsphere__Userdata string `yaml:"vsphere__userdata,omitempty"`
Ssh_Pub_Key string
Run_Predelete bool
}
type Config_Cluster struct {
Id int
Scripts []string
Instance_Type string
}
type Deployment_Status_Return struct {
cluster int
status string
}
type Predelete_Status_Return struct {
node string
success bool
}
var Reset = "\033[0m"
var White = "\033[97m"
var Red = "\033[31m"
var Green = "\033[32m"
var Yellow = "\033[33m"
var Blue = "\033[34m"
var testingName, testingTemplate string
var wg sync.WaitGroup
func main() {
var createName, createTemplate, createRegion, createEnv, connectName, kubeconfigName, destroyName, statusName, historyNumber string
var destroyAll, destroyClear, destroyForce bool
var flags Config
os.Chdir("/px-deploy/.px-deploy")
rootCmd := &cobra.Command{Use: "px-deploy"}
cmdCreate := &cobra.Command{
Use: "create",
Short: "Creates a deployment",
Long: "Creates a deployment",
Run: func(cmd *cobra.Command, args []string) {
fmt.Printf("%v%v", check_version(), Reset)
if len(args) > 0 {
die("Invalid arguments")
}
config := parse_yaml("defaults.yml")
// should be there by default
// we dont put in into defaults.yml as it defines a path within container
config.Gcp_Auth_Json = "/px-deploy/.px-deploy/gcp.json"
if config.Aws_Tags != "" {
fmt.Printf("Parameter 'aws_tags: %s' is deprecated and will be ignored. Please change to 'tags: %s' in ~/.px-deploy/defaults.yml \n", config.Aws_Tags, config.Aws_Tags)
}
check_for_recommended_settings(&config)
prepare_error := prepare_deployment(&config, &flags, createName, createEnv, createTemplate, createRegion)
if prepare_error != "" {
die(prepare_error)
} else {
if !create_deployment(config) {
fmt.Printf("%s creation of deployment failed %s \n", Red, Reset)
os.Exit(1)
}
os.Chdir("/px-deploy/vagrant")
os.Setenv("deployment", config.Name)
}
},
}
cmdDestroy := &cobra.Command{
Use: "destroy",
Short: "Destroys a deployment",
Long: "Destroys a deployment",
Run: func(cmd *cobra.Command, args []string) {
if destroyAll {
if destroyClear {
die("--clear is not supported with -a")
}
if destroyName != "" {
die("Specify either -a or -n, not both")
}
filepath.Walk("deployments", func(file string, info os.FileInfo, err error) error {
if info.Mode()&os.ModeDir != 0 {
return nil
}
config := parse_yaml(file)
destroy_deployment(config.Name, destroyForce)
return nil
})
} else {
if destroyName == "" {
die("Must specify deployment to destroy")
}
if destroyClear {
destroy_clear(destroyName)
} else {
destroy_deployment(destroyName, destroyForce)
}
}
},
}
cmdConnect := &cobra.Command{
Use: "connect -n name [ command ]",
Short: "Connects to a deployment",
Long: "Connects to the first master node as root, and executes optional command",
Run: func(cmd *cobra.Command, args []string) {
config := parse_yaml("deployments/" + connectName + ".yml")
ip := get_ip(connectName)
command := ""
if len(args) > 0 {
command = args[0]
}
syscall.Exec("/usr/bin/ssh", []string{"ssh", "-oLoglevel=ERROR", "-oStrictHostKeyChecking=no", "-i", "keys/id_rsa." + config.Cloud + "." + config.Name, "root@" + ip, command}, os.Environ())
},
}
cmdKubeconfig := &cobra.Command{
Use: "kubeconfig -n name",
Short: "Downloads kubeconfigs from clusters",
Long: "Downloads kubeconfigs from clusters",
Run: func(cmd *cobra.Command, args []string) {
config := parse_yaml("deployments/" + kubeconfigName + ".yml")
ip := get_ip(kubeconfigName)
clusters, _ := strconv.Atoi(config.Clusters)
for c := 1; c <= clusters; c++ {
cmd := exec.Command("bash", "-c", "ssh -oLoglevel=ERROR -oStrictHostKeyChecking=no -i keys/id_rsa."+config.Cloud+"."+config.Name+" root@"+ip+" ssh master-"+strconv.Itoa(c)+" cat /root/.kube/config")
kubeconfig, err := cmd.Output()
if err != nil {
die(err.Error())
}
err = os.WriteFile("kubeconfig/"+config.Name+"."+strconv.Itoa(c), kubeconfig, 0644)
if err != nil {
die(err.Error())
}
}
},
}
cmdList := &cobra.Command{
Use: "list",
Short: "Lists available deployments",
Long: "Lists available deployments",
Run: func(cmd *cobra.Command, args []string) {
var data [][]string
filepath.Walk("deployments", func(file string, info os.FileInfo, err error) error {
if info.Mode()&os.ModeDir != 0 {
return nil
}
if !strings.HasSuffix(file, ".yml") {
return nil
}
config := parse_yaml(file)
var region string
switch config.Cloud {
case "aws":
region = config.Aws_Region
case "gcp":
region = config.Gcp_Region
case "azure":
region = config.Azure_Region
case "vsphere":
region = config.Vsphere_Compute_Resource
}
if config.Name == "" {
config.Name = Red + "UNKNOWN" + Reset
} else {
if config.Template == "" {
config.Template = "<None>"
}
}
data = append(data, []string{config.Name, config.Cloud, region, config.Platform, config.Template, config.Clusters, config.Nodes, info.ModTime().Format(time.RFC3339)})
return nil
})
print_table([]string{"Deployment", "Cloud", "Region", "Platform", "Template", "Clusters", "Nodes/Cl", "Created"}, data)
},
}
cmdTemplates := &cobra.Command{
Use: "templates",
Short: "Lists available templates",
Long: "Lists available templates",
Run: func(cmd *cobra.Command, args []string) {
list_templates()
},
}
cmdStatus := &cobra.Command{
Use: "status name",
Short: "Returns status / IP of a deployment",
Long: "Returns status / IP of a deployment",
Run: func(cmd *cobra.Command, args []string) {
config := parse_yaml("deployments/" + statusName + ".yml")
Clusters, _ := strconv.Atoi(config.Clusters)
clusterstatus := make(chan Deployment_Status_Return, Clusters)
wg.Add(Clusters)
for c := 1; c <= Clusters; c++ {
go get_deployment_status(&config, c, clusterstatus)
}
wg.Wait()
close(clusterstatus)
m := make(map[int]string)
for elem := range clusterstatus {
m[elem.cluster] = elem.status
}
for i := 1; i <= Clusters; i++ {
fmt.Printf(m[i])
}
},
}
cmdCompletion := &cobra.Command{
Use: "completion",
Short: "Generates bash completion scripts",
Long: `To load completion run
. <(px-deploy completion)`,
Run: func(cmd *cobra.Command, args []string) {
rootCmd.GenBashCompletion(os.Stdout)
},
}
cmdVsphereInit := &cobra.Command{
Use: "vsphere-init",
Short: "Creates vSphere template",
Long: "Creates vSphere template",
Run: func(cmd *cobra.Command, args []string) {
vsphere_init()
},
}
cmdVsphereCheckTemplateVersion := &cobra.Command{
Use: "vsphere-check-template",
Short: "Checks version of vSphere template",
Long: "Checks version of vSphere template",
Run: func(cmd *cobra.Command, args []string) {
vsphere_check_templateversion(statusName)
},
}
cmdVersion := &cobra.Command{
Use: "version",
Short: "Displays version",
Long: "Displays version",
Run: func(cmd *cobra.Command, args []string) {
version()
},
}
cmdHistory := &cobra.Command{
Use: "history [ -n <ID> ]",
Short: "Displays history or inspects historical deployment",
Long: "Displays history or inspects historical deployment",
Run: func(cmd *cobra.Command, args []string) {
history(historyNumber)
},
}
defaults := parse_yaml("defaults.yml")
cmdCreate.Flags().StringVarP(&createName, "name", "n", "", "name of deployment to be created (if blank, generate UUID)")
cmdCreate.Flags().StringVarP(&flags.Platform, "platform", "p", "", "k8s | dockeree | none | k3s | ocp4 | eks | gke | aks | nomad (default "+defaults.Platform+")")
cmdCreate.Flags().StringVarP(&flags.Clusters, "clusters", "c", "", "number of clusters to be deployed (default "+defaults.Clusters+")")
cmdCreate.Flags().StringVarP(&flags.Nodes, "nodes", "N", "", "number of nodes to be deployed in each cluster (default "+defaults.Nodes+")")
cmdCreate.Flags().StringVarP(&flags.K8s_Version, "k8s_version", "k", "", "Kubernetes version to be deployed (default "+defaults.K8s_Version+")")
cmdCreate.Flags().StringVarP(&flags.Px_Version, "px_version", "P", "", "Portworx version to be deployed (default "+defaults.Px_Version+")")
cmdCreate.Flags().StringVarP(&flags.Stop_After, "stop_after", "s", "", "Stop instances after this many hours (default "+defaults.Stop_After+")")
cmdCreate.Flags().StringVarP(&flags.Aws_Type, "aws_type", "", "", "AWS type for each node (default "+defaults.Aws_Type+")")
cmdCreate.Flags().StringVarP(&flags.Aws_Ebs, "aws_ebs", "", "", "space-separated list of EBS volumes to be attached to worker nodes, eg \"gp2:20 standard:30\" (default "+defaults.Aws_Ebs+")")
cmdCreate.Flags().StringVarP(&flags.Aws_Access_Key_Id, "aws_access_key_id", "", "", "your AWS API access key id (default \""+defaults.Aws_Access_Key_Id+"\")")
cmdCreate.Flags().StringVarP(&flags.Aws_Secret_Access_Key, "aws_secret_access_key", "", "", "your AWS API secret access key (default \""+defaults.Aws_Secret_Access_Key+"\")")
cmdCreate.Flags().StringVarP(&flags.Tags, "tags", "", "", "comma-separated list of tags to be applies to cloud nodes, eg \"Owner=Bob,Purpose=Demo\"")
cmdCreate.Flags().StringVarP(&flags.Gcp_Type, "gcp_type", "", "", "GCP type for each node (default "+defaults.Gcp_Type+")")
cmdCreate.Flags().StringVarP(&flags.Gcp_Project, "gcp_project", "", "", "GCP Project")
cmdCreate.Flags().StringVarP(&flags.Gcp_Disks, "gcp_disks", "", "", "space-separated list of EBS volumes to be attached to worker nodes, eg \"pd-standard:20 pd-ssd:30\" (default "+defaults.Gcp_Disks+")")
cmdCreate.Flags().StringVarP(&flags.Gcp_Zone, "gcp_zone", "", defaults.Gcp_Zone, "GCP zone (a, b or c)")
cmdCreate.Flags().StringVarP(&flags.Aks_Version, "aks_version", "", "", "AKS Version (default "+defaults.Aks_Version+")")
cmdCreate.Flags().StringVarP(&flags.Eks_Version, "eks_version", "", "", "EKS Version (default "+defaults.Eks_Version+")")
cmdCreate.Flags().StringVarP(&flags.Azure_Type, "azure_type", "", "", "Azure type for each node (default "+defaults.Azure_Type+")")
cmdCreate.Flags().StringVarP(&flags.Azure_Client_Secret, "azure_client_secret", "", "", "Azure Client Secret (default "+defaults.Azure_Client_Secret+")")
cmdCreate.Flags().StringVarP(&flags.Azure_Client_Id, "azure_client_id", "", "", "Azure client ID (default "+defaults.Azure_Client_Id+")")
cmdCreate.Flags().StringVarP(&flags.Azure_Tenant_Id, "azure_tenant_id", "", "", "Azure tenant ID (default "+defaults.Azure_Tenant_Id+")")
cmdCreate.Flags().StringVarP(&flags.Azure_Subscription_Id, "azure_subscription_id", "", "", "Azure subscription ID (default "+defaults.Azure_Subscription_Id+")")
cmdCreate.Flags().StringVarP(&flags.Azure_Disks, "azure_disks", "", "", "space-separated list of Azure disks to be attached to worker nodes, eg \"Standard_LRS:20 Premium_LRS:30\" (default "+defaults.Azure_Disks+")")
cmdCreate.Flags().StringVarP(&createTemplate, "template", "t", "", "name of template to be deployed")
cmdCreate.Flags().StringVarP(&createRegion, "region", "r", "", "AWS, GCP or Azure region (default "+defaults.Aws_Region+", "+defaults.Gcp_Region+" or "+defaults.Azure_Region+")")
cmdCreate.Flags().StringVarP(&flags.Cloud, "cloud", "C", "", "aws | gcp | azure | vsphere (default "+defaults.Cloud+")")
cmdCreate.Flags().StringVarP(&flags.Ssh_Pub_Key, "ssh_pub_key", "", "", "ssh public key which will be added for root access on each node")
cmdCreate.Flags().BoolVarP(&flags.Run_Predelete, "predelete", "", false, "run predelete scripts on destruction (true/false)")
cmdCreate.Flags().StringVarP(&createEnv, "env", "e", "", "Comma-separated list of environment variables to be passed, for example foo=bar,abc=123")
cmdCreate.Flags().BoolVarP(&flags.DryRun, "dry_run", "d", false, "dry-run, create local files only. Works only on aws / azure")
cmdDestroy.Flags().BoolVarP(&destroyAll, "all", "a", false, "destroy all deployments")
cmdDestroy.Flags().BoolVarP(&destroyClear, "clear", "c", false, "destroy local deployment files (use with caution!)")
cmdDestroy.Flags().BoolVarP(&destroyForce, "force", "f", false, "destroy even if predelete script exec fails")
cmdDestroy.Flags().StringVarP(&destroyName, "name", "n", "", "name of deployment to be destroyed")
cmdConnect.Flags().StringVarP(&connectName, "name", "n", "", "name of deployment to connect to")
cmdConnect.MarkFlagRequired("name")
cmdKubeconfig.Flags().StringVarP(&kubeconfigName, "name", "n", "", "name of deployment to connect to")
cmdKubeconfig.MarkFlagRequired("name")
cmdStatus.Flags().StringVarP(&statusName, "name", "n", "", "name of deployment")
cmdStatus.MarkFlagRequired("name")
cmdTesting.Flags().StringVarP(&testingName, "name", "n", "", "name of test run")
cmdTesting.MarkFlagRequired("name")
cmdTesting.Flags().StringVarP(&testingTemplate, "template", "t", "", "name of template to test")
cmdTesting.MarkFlagRequired("template")
cmdVsphereCheckTemplateVersion.Flags().StringVarP(&statusName, "name", "n", "", "name of deployment")
cmdVsphereCheckTemplateVersion.MarkFlagRequired("name")
cmdHistory.Flags().StringVarP(&historyNumber, "number", "n", "", "deployment ID")
rootCmd.AddCommand(cmdCreate, cmdDestroy, cmdConnect, cmdTesting, cmdKubeconfig, cmdList, cmdTemplates, cmdStatus, cmdCompletion, cmdVsphereInit, cmdVsphereCheckTemplateVersion, cmdVersion, cmdHistory)
rootCmd.Execute()
}
func validate_config(config *Config) []string {
var errormsg []string
if config.Cloud != "aws" && config.Cloud != "gcp" && config.Cloud != "azure" && config.Cloud != "vsphere" {
errormsg = append(errormsg, "Cloud must be 'aws', 'gcp', 'azure' or 'vsphere' (not '"+config.Cloud+"')")
}
// check parameter validity for each cloud
switch config.Cloud {
case "aws":
checkvar := []string{"aws_access_key_id", "aws_secret_access_key"}
emptyVars := isEmpty(config.Aws_Access_Key_Id, config.Aws_Secret_Access_Key)
if len(emptyVars) > 0 {
for _, i := range emptyVars {
errormsg = append(errormsg, fmt.Sprintf("please set %s in defaults.yml", checkvar[i]))
}
}
if !regexp.MustCompile(`^[a-zA-Z0-9_\-]+$`).MatchString(config.Aws_Region) {
errormsg = append(errormsg, "Invalid region '"+config.Aws_Region+"'")
}
if !regexp.MustCompile(`^[0-9a-z\.]+$`).MatchString(config.Aws_Type) {
errormsg = append(errormsg, "Invalid AWS type '"+config.Aws_Type+"'")
}
if !regexp.MustCompile(`^[0-9a-z\ :]+$`).MatchString(config.Aws_Ebs) {
errormsg = append(errormsg, "Invalid AWS EBS volumes '"+config.Aws_Ebs+"'")
}
if !regexp.MustCompile(`^[0-9\.]+$`).MatchString(config.Eks_Version) {
errormsg = append(errormsg, "Invalid EKS version '"+config.Eks_Version+"'")
}
case "gcp":
checkvar := []string{"gcp_project"}
emptyVars := isEmpty(config.Gcp_Project)
if len(emptyVars) > 0 {
for _, i := range emptyVars {
errormsg = append(errormsg, fmt.Sprintf("please set %s in defaults.yml\n", checkvar[i]))
}
}
if config.Gcp_Project == "" {
errormsg = append(errormsg, "Please set gcp_project in defaults.yml")
}
if _, err := os.Stat("/px-deploy/.px-deploy/gcp.json"); os.IsNotExist(err) {
errormsg = append(errormsg, "~/.px-deploy/gcp.json not found. refer to readme.md how to create it")
}
if !regexp.MustCompile(`^[a-zA-Z0-9_\-]+$`).MatchString(config.Gcp_Region) {
errormsg = append(errormsg, "Invalid region '"+config.Gcp_Region+"'")
}
if !regexp.MustCompile(`^[0-9a-z\-]+$`).MatchString(config.Gcp_Type) {
errormsg = append(errormsg, "Invalid GCP type '"+config.Gcp_Type+"'")
}
if !regexp.MustCompile(`^[0-9a-z\ :\-]+$`).MatchString(config.Gcp_Disks) {
errormsg = append(errormsg, "Invalid GCP disks '"+config.Gcp_Disks+"'")
}
if config.Gcp_Zone != "a" && config.Gcp_Zone != "b" && config.Gcp_Zone != "c" {
errormsg = append(errormsg, "Invalid GCP zone '"+config.Gcp_Zone+"'")
}
if !regexp.MustCompile(`^[0-9]+\.[0-9]+\.[0-9]+`).MatchString(config.Gke_Version) {
errormsg = append(errormsg, "Invalid GKE version '"+config.Gke_Version+"'")
}
case "azure":
checkvar := []string{"azure_client_id", "azure_client_secret", "azure_tenant_id", "azure_subscription_id"}
emptyVars := isEmpty(config.Azure_Client_Id, config.Azure_Client_Secret, config.Azure_Tenant_Id, config.Azure_Subscription_Id)
if len(emptyVars) > 0 {
for _, i := range emptyVars {
errormsg = append(errormsg, fmt.Sprintf("please set %s in defaults.yml ", checkvar[i]))
}
}
if !regexp.MustCompile(`^[a-zA-Z0-9_\-]+$`).MatchString(config.Azure_Region) {
errormsg = append(errormsg, "Invalid region '"+config.Azure_Region+"'")
}
if !regexp.MustCompile(`^[0-9\.]+$`).MatchString(config.Aks_Version) {
errormsg = append(errormsg, "Invalid AKS version '"+config.Aks_Version+"'")
}
if !regexp.MustCompile(`^[0-9a-zA-Z\-\_]+$`).MatchString(config.Azure_Type) {
errormsg = append(errormsg, "Invalid Azure type '"+config.Azure_Type+"'")
}
if !regexp.MustCompile(`^[0-9a-zA-Z\ \_:]+$`).MatchString(config.Azure_Disks) {
errormsg = append(errormsg, "Invalid Azure disks '"+config.Azure_Disks+"'")
}
case "vsphere":
checkvar := []string{"vsphere_compute_resource", "vsphere_datacenter", "vsphere_datastore", "vsphere_host", "vsphere_network", "vsphere_resource_pool", "vsphere_template", "vsphere_user", "vsphere_password", "vsphere_repo"}
emptyVars := isEmpty(config.Vsphere_Compute_Resource, config.Vsphere_Datacenter, config.Vsphere_Datastore, config.Vsphere_Host, config.Vsphere_Network, config.Vsphere_Resource_Pool, config.Vsphere_Template, config.Vsphere_User, config.Vsphere_Password, config.Vsphere_Repo)
if len(emptyVars) > 0 {
for _, i := range emptyVars {
errormsg = append(errormsg, fmt.Sprintf("please set %s in defaults.yml ", checkvar[i]))
}
}
config.Vsphere_Template = strings.TrimLeft(config.Vsphere_Template, "/")
config.Vsphere_Folder = strings.TrimLeft(config.Vsphere_Folder, "/")
config.Vsphere_Folder = strings.TrimRight(config.Vsphere_Folder, "/")
}
if config.Platform != "k8s" && config.Platform != "k3s" && config.Platform != "none" && config.Platform != "dockeree" && config.Platform != "ocp4" && config.Platform != "eks" && config.Platform != "gke" && config.Platform != "aks" && config.Platform != "nomad" {
errormsg = append(errormsg, "Invalid platform '"+config.Platform+"'")
}
if !regexp.MustCompile(`^[0-9]+$`).MatchString(config.Clusters) {
errormsg = append(errormsg, "Invalid number of clusters")
}
if !regexp.MustCompile(`^[0-9]+$`).MatchString(config.Nodes) {
errormsg = append(errormsg, "Invalid number of nodes")
}
if !regexp.MustCompile(`^[0-9]+\.[0-9]+\.[0-9]+$`).MatchString(config.K8s_Version) {
errormsg = append(errormsg, "Invalid Kubernetes version '"+config.K8s_Version+"'")
}
if !regexp.MustCompile(`^[0-9\.]+$`).MatchString(config.Px_Version) {
errormsg = append(errormsg, "Invalid Portworx version '"+config.Px_Version+"'")
}
if !regexp.MustCompile(`^[0-9]+$`).MatchString(config.Stop_After) {
errormsg = append(errormsg, "Invalid number of hours")
}
if !regexp.MustCompile(`^((([\p{L}\p{Z}\p{N}_.:+\-]*)=([\p{L}\p{Z}\p{N}_.:+\-]*),)*(([\p{L}\p{Z}\p{N}_.:+\-]*)=([\p{L}\p{Z}\p{N}_.:+\-]*)){1})*$`).MatchString(config.Tags) {
errormsg = append(errormsg, "Invalid tags '"+config.Tags+"'")
}
for _, c := range config.Cluster {
for _, s := range c.Scripts {
if _, err := os.Stat("scripts/" + s); os.IsNotExist(err) {
errormsg = append(errormsg, "Script '"+s+"' does not exist")
}
cmd := exec.Command("bash", "-n", "scripts/"+s)
err := cmd.Run()
if err != nil {
errormsg = append(errormsg, "Script '"+s+"' is not valid Bash")
}
}
}
for _, s := range config.Scripts {
if _, err := os.Stat("scripts/" + s); os.IsNotExist(err) {
errormsg = append(errormsg, "Script '"+s+"' does not exist")
}
cmd := exec.Command("bash", "-n", "scripts/"+s)
err := cmd.Run()
if err != nil {
errormsg = append(errormsg, "Script '"+s+"' is not valid Bash")
}
}
if config.Post_Script != "" {
if _, err := os.Stat("scripts/" + config.Post_Script); os.IsNotExist(err) {
errormsg = append(errormsg, "Postscript '"+config.Post_Script+"' does not exist")
}
cmd := exec.Command("bash", "-n", "scripts/"+config.Post_Script)
err := cmd.Run()
if err != nil {
errormsg = append(errormsg, "Postscript '"+config.Post_Script+"' is not valid Bash")
}
}
if config.Platform == "ocp4" {
checkvar := []string{"ocp4_domain", "ocp4_pull_secret"}
emptyVars := isEmpty(config.Ocp4_Domain, config.Ocp4_Pull_Secret)
if len(emptyVars) > 0 {
for _, i := range emptyVars {
errormsg = append(errormsg, "please set \"%s\" in defaults.yml", checkvar[i])
}
}
}
if config.Platform == "eks" && !(config.Cloud == "aws") {
errormsg = append(errormsg, "EKS only makes sense with AWS (not "+config.Cloud+")")
}
if config.Platform == "ocp4" && config.Cloud != "aws" {
errormsg = append(errormsg, "Openshift 4 only supported on AWS (not "+config.Cloud+")")
}
if config.Platform == "gke" && config.Cloud != "gcp" {
errormsg = append(errormsg, "GKE only makes sense with GCP (not "+config.Cloud+")")
}
if config.Platform == "aks" && config.Cloud != "azure" {
errormsg = append(errormsg, "AKS only makes sense with Azure (not "+config.Cloud+")")
}
return errormsg
}
// merge defaults.yml / template settings / flag parameters and create deployment.yml file
func prepare_deployment(config *Config, flags *Config, createName string, createEnv string, createTemplate string, createRegion string) string {
var env_template map[string]string
env := config.Env
if createTemplate != "" {
config.Template = createTemplate
config_template := parse_yaml("templates/" + createTemplate + ".yml")
env_template = config_template.Env
mergo.MergeWithOverwrite(config, config_template)
mergo.MergeWithOverwrite(&env, env_template)
}
if createEnv != "" {
env_flags := make(map[string]string)
for _, kv := range strings.Split(createEnv, ",") {
s := strings.Split(kv, "=")
env_flags[s[0]] = s[1]
}
mergo.MergeWithOverwrite(&flags.Env, env_flags)
}
config.Env = env
mergo.MergeWithOverwrite(config, flags)
configerr := validate_config(config)
if configerr != nil {
var validate_error []byte
validate_error = append(validate_error, fmt.Sprint(Red)...)
validate_error = append(validate_error, fmt.Sprintf("Found %v errors in config \n", len(configerr))...)
for elem := range configerr {
validate_error = append(validate_error, fmt.Sprintln(configerr[elem])...)
}
validate_error = append(validate_error, fmt.Sprint(Reset)...)
return string(validate_error)
}
if createName != "" {
if !regexp.MustCompile(`^[a-z0-9_\-\.]+$`).MatchString(createName) {
return fmt.Sprintf("Invalid deployment name %s\n", createName)
}
if _, err := os.Stat("deployments/" + createName + ".yml"); !os.IsNotExist(err) {
return fmt.Sprintf("%sDeployment '%s' already exists%s\n Please delete it by running 'px-deploy destroy -n %s' \n If this fails, remove cloud resources manually and run 'px-deploy destroy --clear -n %s'\n", Red, createName, Reset, createName, createName)
}
} else {
createName = uuid.New().String()
}
config.Name = createName
if createRegion != "" {
switch config.Cloud {
case "aws":
config.Aws_Region = createRegion
case "gcp":
config.Gcp_Region = createRegion
case "azure":
config.Azure_Region = createRegion
default:
return fmt.Sprintf("setting cloud region not supported on %s\n", config.Cloud)
}
}
y, _ := yaml.Marshal(config)
log("[ " + strings.Join(os.Args[1:], " ") + " ] " + base64.StdEncoding.EncodeToString(y))
err := os.WriteFile("deployments/"+createName+".yml", y, 0644)
if err != nil {
return (err.Error())
}
return ""
}
func get_deployment_status(config *Config, cluster int, c chan Deployment_Status_Return) {
defer wg.Done()
var ip string
var returnvalue string
Nodes, _ := strconv.Atoi(config.Nodes)
if (config.Platform == "ocp4") || (config.Platform == "eks") || (config.Platform == "aks") || (config.Platform == "gke") {
Nodes = 0
}
switch config.Cloud {
case "aws":
ip = aws_get_node_ip(config.Name, fmt.Sprintf("master-%v-1", cluster))
case "azure":
ip = azure_get_node_ip(config.Name, fmt.Sprintf("master-%v-1", cluster))
case "gcp":
ip = gcp_get_node_ip(config.Name, fmt.Sprintf("%v-master-%v-1", config.Name, cluster))
case "vsphere":
ip = vsphere_get_node_ip(config, fmt.Sprintf("%v-master-%v", config.Name, cluster))
}
// get content of node tracking file (-> each node will add its entry when finished cloud-init/vagrant scripts)
cmd := exec.Command("ssh", "-q", "-oStrictHostKeyChecking=no", "-i", "keys/id_rsa."+config.Cloud+"."+config.Name, "root@"+ip, "cat /var/log/px-deploy/completed/tracking")
out, err := cmd.CombinedOutput()
if err != nil {
returnvalue = fmt.Sprintf("Error get status of cluster %v\n Message: %v\n", cluster, err.Error())
//c <- returnvalue
} else {
scanner := bufio.NewScanner(strings.NewReader(string(out)))
ready_nodes := make(map[string]string)
for scanner.Scan() {
entry := strings.Fields(scanner.Text())
ready_nodes[entry[0]] = entry[1]
}
if ready_nodes[fmt.Sprintf("master-%v", cluster)] != "" {
returnvalue = fmt.Sprintf("%vReady\tmaster-%v \t %v\n", returnvalue, cluster, ip)
} else {
returnvalue = fmt.Sprintf("%vNotReady\tmaster-%v \t (%v)\n", returnvalue, cluster, ip)
}
if config.Platform == "ocp4" {
if ready_nodes["url"] != "" {
returnvalue = fmt.Sprintf("%v URL: %v \n", returnvalue, ready_nodes["url"])
} else {
returnvalue = fmt.Sprintf("%v OCP4 URL not yet available\n", returnvalue)
}
if ready_nodes["cred"] != "" {
returnvalue = fmt.Sprintf("%v Credentials: kubeadmin / %v \n", returnvalue, ready_nodes["cred"])
} else {
returnvalue = fmt.Sprintf("%v OCP4 credentials not yet available\n", returnvalue)
}
}
for n := 1; n <= Nodes; n++ {
if ready_nodes[fmt.Sprintf("node-%v-%v", cluster, n)] != "" {
returnvalue = fmt.Sprintf("%vReady\t node-%v-%v\n", returnvalue, cluster, n)
} else {
returnvalue = fmt.Sprintf("%vNotReady\t node-%v-%v\n", returnvalue, cluster, n)
}
}
}
c <- Deployment_Status_Return{cluster, returnvalue}
}
func create_deployment(config Config) bool {
var err error
fmt.Println(White + "Provisioning infrastructure..." + Reset)
switch config.Cloud {
case "aws":
{
// create directory for deployment and copy terraform scripts
err = os.Mkdir("/px-deploy/.px-deploy/tf-deployments/"+config.Name, 0755)
if err != nil {
fmt.Println(err.Error())
return false
}
//maybe there is a better way to copy templates to working dir ?
exec.Command("cp", "-a", `/px-deploy/terraform/aws/main.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/aws/variables.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/aws/cloud-init.tpl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/aws/aws-returns.tpl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
// also copy terraform modules
//exec.Command("cp", "-a", `/px-deploy/terraform/aws/.terraform`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
// creating symlink for .terraform as performance on mac significantly improves when not on bind mount issue #397
exec.Command("ln", "-s", `/px-deploy/terraform/aws/.terraform`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name+`/.terraform`).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/aws/.terraform.lock.hcl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
switch config.Platform {
case "ocp4":
{
exec.Command("cp", "-a", `/px-deploy/terraform/aws/ocp4/ocp4.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/aws/ocp4/ocp4-install-config.tpl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
}
case "eks":
{
exec.Command("cp", "-a", `/px-deploy/terraform/aws/eks/eks.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/aws/eks/eks_run_everywhere.tpl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
}
}
write_nodescripts(config)
write_tf_file(config.Name, ".tfvars", aws_create_variables(&config))
tf_error := run_terraform_apply(&config)
if tf_error != "" {
fmt.Printf("%s\n", tf_error)
return false
}
}
case "gcp":
{
// create directory for deployment and copy terraform scripts
err = os.Mkdir("/px-deploy/.px-deploy/tf-deployments/"+config.Name, 0755)
if err != nil {
fmt.Println(err.Error())
return false
}
//maybe there is a better way to copy templates to working dir ?
exec.Command("cp", "-a", `/px-deploy/terraform/gcp/main.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/gcp/variables.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/gcp/startup-script.tpl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/gcp/gcp-returns.tpl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
// also copy terraform modules
//exec.Command("cp", "-a", `/px-deploy/terraform/gcp/.terraform`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
// creating symlink for .terraform as performance on mac significantly improves when not on bind mount issue #397
exec.Command("ln", "-s", `/px-deploy/terraform/gcp/.terraform`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name+`/.terraform`).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/gcp/.terraform.lock.hcl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
switch config.Platform {
case "gke":
{
exec.Command("cp", "-a", `/px-deploy/terraform/gcp/gke/gke.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
}
}
write_nodescripts(config)
write_tf_file(config.Name, ".tfvars", gcp_create_variables(&config))
tf_error := run_terraform_apply(&config)
if tf_error != "" {
fmt.Printf("%s\n", tf_error)
return false
}
}
case "azure":
{
// create directory for deployment and copy terraform scripts
err = os.Mkdir("/px-deploy/.px-deploy/tf-deployments/"+config.Name, 0755)
if err != nil {
fmt.Println(err.Error())
return false
}
//maybe there is a better way to copy templates to working dir ?
exec.Command("cp", "-a", `/px-deploy/terraform/azure/main.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/azure/variables.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/azure/cloud-init.tpl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
// also copy terraform modules
//exec.Command("cp", "-a", `/px-deploy/terraform/azure/.terraform`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
// creating symlink for .terraform as performance on mac significantly improves when not on bind mount issue #397
exec.Command("ln", "-s", `/px-deploy/terraform/azure/.terraform`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name+`/.terraform`).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/azure/.terraform.lock.hcl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
switch config.Platform {
case "aks":
{
exec.Command("cp", "-a", `/px-deploy/terraform/azure/aks/aks.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
//exec.Command("cp", "-a", `/px-deploy/terraform/azure/aks/aks_run_everywhere.tpl`,`/px-deploy/.px-deploy/tf-deployments/`+ config.Name).Run()
}
}
write_nodescripts(config)
write_tf_file(config.Name, ".tfvars", azure_create_variables(&config))
tf_error := run_terraform_apply(&config)
if tf_error != "" {
fmt.Printf("%s\n", tf_error)
return false
}
}
case "vsphere":
{
// create directory for deployment and copy terraform scripts
err = os.Mkdir("/px-deploy/.px-deploy/tf-deployments/"+config.Name, 0755)
if err != nil {
fmt.Println(err.Error())
return false
}
//maybe there is a better way to copy templates to working dir ?
exec.Command("cp", "-a", `/px-deploy/terraform/vsphere/main.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/vsphere/variables.tf`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/vsphere/cloud-init.tpl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/vsphere/metadata.tpl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
// also copy terraform modules
//exec.Command("cp", "-a", `/px-deploy/terraform/gcp/.terraform`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
// creating symlink for .terraform as performance on mac significantly improves when not on bind mount issue #397
exec.Command("ln", "-s", `/px-deploy/terraform/vsphere/.terraform`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name+`/.terraform`).Run()
exec.Command("cp", "-a", `/px-deploy/terraform/vsphere/.terraform.lock.hcl`, `/px-deploy/.px-deploy/tf-deployments/`+config.Name).Run()
write_nodescripts(config)
write_tf_file(config.Name, ".tfvars", vsphere_create_variables(&config))
tf_error := run_terraform_apply(&config)
if tf_error != "" {
fmt.Printf("%s\n", tf_error)
return false
}
vsphere_check_templateversion(config.Name)
}
default:
fmt.Println("Invalid cloud '" + config.Cloud + "'")
return false
}
return true
}
func run_terraform_apply(config *Config) string {
fmt.Println(White + "running terraform PLAN" + Reset)
cmd := exec.Command("terraform", "-chdir=/px-deploy/.px-deploy/tf-deployments/"+config.Name, "plan", "-input=false", "-parallelism=50", "-out=tfplan", "-var-file", ".tfvars")
cmd.Stderr = os.Stderr
err := cmd.Run()
if err != nil {
fmt.Println(Yellow + "ERROR: terraform plan failed. Check validity of terraform scripts" + Reset)
return err.Error()
} else {
if config.DryRun == true {
fmt.Printf("Dry run only. No deployment on target cloud. Run 'px-deploy destroy -n %s' to remove local files\n", config.Name)
return ""
}
fmt.Println(White + "running terraform APPLY" + Reset)
cmd := exec.Command("terraform", "-chdir=/px-deploy/.px-deploy/tf-deployments/"+config.Name, "apply", "-input=false", "-parallelism=50", "-auto-approve", "tfplan")
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
errapply := cmd.Run()
if errapply != nil {
fmt.Println(Yellow + "ERROR: terraform apply failed. Check validity of terraform scripts" + Reset)
return errapply.Error()
}
switch config.Cloud {
case "aws":
// apply the terraform aws-returns-generated to deployment yml file (maintains compatibility to px-deploy behaviour, maybe not needed any longer)
content, err := os.ReadFile("/px-deploy/.px-deploy/tf-deployments/" + config.Name + "/aws-returns-generated.yaml")
file, err := os.OpenFile("/px-deploy/.px-deploy/deployments/"+config.Name+".yml", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return err.Error()
}
defer file.Close()
_, err = file.WriteString(string(content))
if err != nil {
return err.Error()
}
case "gcp":
// apply the terraform gcp-returns-generated to deployment yml file (network name needed for different functions)
content, err := os.ReadFile("/px-deploy/.px-deploy/tf-deployments/" + config.Name + "/gcp-returns-generated.yaml")
file, err := os.OpenFile("/px-deploy/.px-deploy/deployments/"+config.Name+".yml", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return err.Error()
}
defer file.Close()
_, err = file.WriteString(string(content))
if err != nil {
return err.Error()
}
case "vsphere":
// apply the terraform nodemap.txt to deployment yml file (list of VM name / VM mobId / mac address)
readFile, err := os.Open("/px-deploy/.px-deploy/tf-deployments/" + config.Name + "/nodemap.txt")
if err != nil {
return err.Error()
}
fileScanner := bufio.NewScanner(readFile)
fileScanner.Split(bufio.ScanLines)
var fileLines []string
fileLines = append(fileLines, "vsphere_nodemap:\n")
for fileScanner.Scan() {
fileLines = append(fileLines, fmt.Sprintf(" %s\n", strings.TrimSpace(fileScanner.Text())))
}
readFile.Close()
file, err := os.OpenFile("/px-deploy/.px-deploy/deployments/"+config.Name+".yml", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
return err.Error()
}
defer file.Close()
for _, line := range fileLines {
_, err = file.WriteString(line)
if err != nil {
return err.Error()
}
}
}
fmt.Println(Yellow + "Terraform infrastructure creation done. Please check master/node readiness/credentials using: px-deploy status -n " + config.Name + Reset)
}
return ""
}