first scripting azure experiments (fixes #42) (#41)

.gitignore

@@ -4,3 +4,4 @@
 /vpn/conf/*
 *.conf
 !vpn/templates/*.conf
+.treehouses

init.sh → src/aws/init.sh

@@ -134,73 +134,73 @@ function usage {
         exit 1
 }
 
-while getopts 'n:pN:a:' OPTION; do
-  case "$OPTION" in
-    n)
-      keyname=$OPTARG
-      ;;
-    p)
-      portConfigArray=$(getArrayValueAsStringByKey $instanceName tcpPortArray)
-      udpPortConfigArray=$(getArrayValueAsStringByKey $instanceName udpPortArray)
-	  if [ -z "$portConfigArray" ]
-	  then
-	    echo "There is no stored port numbers. The default port numbers are used"
-	  fi
-	  if [ -z "$udpPortConfigArray" ]
-	  then
-	    echo "There is no stored udp port numbers. The default port numbers are used"
-	  fi
-      ;;
-	a)
-	  groupName=$OPTARG-sg
-	  instanceName=$OPTARG
-      keyname=$OPTARG
-      ;;
-    ?)
-      usage
-      ;;
-  esac
-done
-shift "$(($OPTIND -1))"
-
-
-if [ -z $keyname ]
-then
-	keyname=luftballon
-fi
+function init {
+	while getopts 'n:pN:a:' OPTION; do
+	case "$OPTION" in
+		n)
+		keyname=$OPTARG
+		;;
+		p)
+		portConfigArray=$(getArrayValueAsStringByKey $instanceName tcpPortArray)
+		udpPortConfigArray=$(getArrayValueAsStringByKey $instanceName udpPortArray)
+		if [ -z "$portConfigArray" ]
+		then
+			echo "There is no stored port numbers. The default port numbers are used"
+		fi
+		if [ -z "$udpPortConfigArray" ]
+		then
+			echo "There is no stored udp port numbers. The default port numbers are used"
+		fi
+		;;
+		a)
+		groupName=$OPTARG-sg
+		instanceName=$OPTARG
+		keyname=$OPTARG
+		;;
+		?)
+		usage
+		;;
+	esac
+	done
+	shift "$(($OPTIND -1))"
 
 
-keyName=$(importSshKey | getValueByKeyword KeyName )
+	if [ -z $keyname ]
+	then
+		keyname=luftballon
+	fi
 
-if [ -z $keyName ]
-then 
-	exit 1
-fi
 
-echo "Success to add ssh key: $keyName"
+	keyName=$(importSshKey | getValueByKeyword KeyName )
 
-createSecurityGroups
-echo "Add security group"
+	if [ -z $keyName ]
+	then 
+		exit 1
+	fi
 
-instanceId=$(createEc2 | getValueByKeyword InstanceId )
-echo "Create EC2 Instance"
-echo "Instance id is $instanceId"
+	echo "Success to add ssh key: $keyName"
 
+	createSecurityGroups
+	echo "Add security group"
 
-aws ec2 create-tags --resources $instanceId --tags Key=Name,Value=$instanceName
-aws ec2 create-tags --resources $instanceId --tags Key=Class,Value=treehouses
+	instanceId=$(createEc2 | getValueByKeyword InstanceId )
+	echo "Create EC2 Instance"
+	echo "Instance id is $instanceId"
 
 
-publicIp=$(waitForOutput "getLatestIpAddress $instanceId")
-echo "Public IP Address is $publicIp"
+	aws ec2 create-tags --resources $instanceId --tags Key=Name,Value=$instanceName
+	aws ec2 create-tags --resources $instanceId --tags Key=Class,Value=treehouses
 
-echo "Will open ssh tunnel soon"
-isOpen=$(waitForOutput "ssh-keyscan -H $publicIp | grep ecdsa-sha2-nistp256")
-echo "Opened ssh tunnel"
 
-openSSHTunnel $publicIp $portConfigArray
-storeConfigIntoTreehousesConfigAsStringfiedJson $instanceName $keyName $instanceId $publicIp $groupName
+	publicIp=$(waitForOutput "getLatestIpAddress $instanceId")
+	echo "Public IP Address is $publicIp"
 
+	echo "Will open ssh tunnel soon"
+	isOpen=$(waitForOutput "ssh-keyscan -H $publicIp | grep ecdsa-sha2-nistp256")
+	echo "Opened ssh tunnel"
 
+	openSSHTunnel $publicIp $portConfigArray
+	storeConfigIntoTreehousesConfigAsStringfiedJson $instanceName $keyName $instanceId $publicIp $groupName
+}
 
 

src/azure/auth/driver.sh

@@ -0,0 +1,26 @@
+authUsage() {
+    echo "Usage: $0 credential [command]"
+    echo "Commands:"
+    echo "   login   - Login azure as service-principal"
+    exit 1
+}
+
+function auth(){
+
+    # Check if at least one argument is provided
+    if [ $# -eq 0 ]; then
+        authUsage
+    fi
+
+    # Execute the appropriate command
+    case "$1" in
+        login)
+            login
+            ;;
+        *)
+            echo "Error: Invalid command."
+            authUsage
+            ;;
+    esac
+
+}

src/azure/auth/load.sh

@@ -0,0 +1,2 @@
+source auth/login.sh
+source auth/driver.sh

src/azure/auth/login.sh

@@ -0,0 +1,8 @@
+function login(){
+
+    username=$(retrieveCred username)
+    password=$(retrieveCred password)
+    tenant=$(retrieveCred tenant_name)
+
+    az login --service-principal --username $username --password $password --tenant $tenant
+}

src/azure/config.sh

@@ -0,0 +1,7 @@
+# Directory and file names
+DIR_NAME=".luftballon"
+FILE_NAME="credentials.txt"
+
+# Full path of the directory and the file
+DIR_PATH="$HOME/$DIR_NAME"
+FILE_PATH="$DIR_PATH/$FILE_NAME"

src/azure/credential/driver.sh

@@ -0,0 +1,35 @@
+
+credentialUsage() {
+    echo "Usage: $0 credential [command]"
+    echo "Commands:"
+    echo "   init    - Initialize and store new credentials"
+    echo "   update  - Update existing credentials"
+    echo "   show    - Display current credentials"
+    exit 1
+}
+
+function credential(){
+
+    # Check if at least one argument is provided
+    if [ $# -eq 0 ]; then
+        credentialUsage
+    fi
+
+    # Execute the appropriate command
+    case "$1" in
+        init)
+            initCreds
+            ;;
+        update)
+            updateCreds
+            ;;
+        show)
+            showCreds
+            ;;
+        *)
+            echo "Error: Invalid command."
+            credentialUsage
+            ;;
+    esac
+
+}

src/azure/credential/load.sh

@@ -0,0 +1,5 @@
+source credential/driver.sh
+source credential/setup.sh
+source credential/show.sh
+source credential/update.sh
+source credential/retrieve.sh

src/azure/credential/retrieve.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+retrieveCred() {
+    local key=$1
+    local file=$FILE_PATH 
+
+    local value=$(grep "^$key=" "$file" | cut -d'=' -f2)
+
+    if [ -z "$value" ]; then
+        echo "" 
+    else
+        echo $value 
+    fi
+}

src/azure/credential/setup.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+saveCreds() {
+    read -p "Enter your username: " username
+    read -sp "Enter your password: " password
+    echo
+    read -p "Enter your tenant name: " tenant_name
+
+    # Storing credentials in the file
+    echo "username=$username" > "$FILE_PATH"
+    echo "password=$password" >> "$FILE_PATH"
+    echo "tenant_name=$tenant_name" >> "$FILE_PATH"
+
+    echo "Credentials stored successfully in $FILE_PATH."
+}
+
+checkDirFile() {
+    if [ ! -d "$DIR_PATH" ]; then
+        echo "Directory $DIR_PATH does not exist. Creating now."
+        mkdir "$DIR_PATH"
+    else
+        echo "Directory $DIR_PATH already exists."
+    fi
+
+    if [ ! -f "$FILE_PATH" ]; then
+        echo "Creating credentials file at $FILE_PATH."
+        touch "$FILE_PATH"
+    else
+        echo "Credentials file already exists at $FILE_PATH."
+    fi
+}
+
+initCreds() {
+    checkDirFile
+    saveCreds
+}

src/azure/credential/show.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+showCreds() {
+    if [ ! -f "$FILE_PATH" ]; then
+        echo "Credentials file not found."
+        exit 1
+    fi
+
+    echo "Current credentials:"
+    while IFS= read -r line; do
+        if [[ $line == password=* ]]; then
+            password=${line#password=}
+            masked_password="${password:0:6}*****"
+            echo "password=$masked_password"
+        else
+            echo "$line"
+        fi
+    done < "$FILE_PATH"
+}

src/azure/credential/update.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+updateCreds() {
+    if [ ! -f "$FILE_PATH" ]; then
+        echo "Credentials file not found. Please run the setup script first."
+        exit 1
+    fi
+
+    echo "Updating credentials..."
+
+    # Update username
+    read -p "Enter your new username (leave blank to keep current): " new_username
+    if [ -n "$new_username" ]; then
+        sed -i "s/^username=.*/username=$new_username/" "$FILE_PATH"
+    fi
+
+    # Update password
+    read -sp "Enter your new password (leave blank to keep current): " new_password
+    echo
+    if [ -n "$new_password" ]; then
+        sed -i "s/^password=.*/password=$new_password/" "$FILE_PATH"
+    fi
+
+    # Update tenant name
+    read -p "Enter your new tenant name (leave blank to keep current): " new_tenant_name
+    if [ -n "$new_tenant_name" ]; then
+        sed -i "s/^tenant_name=.*/tenant_name=$new_tenant_name/" "$FILE_PATH"
+    fi
+
+    echo "Credentials updated successfully."
+}

src/azure/driver.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+source config.sh
+source load.sh
+
+rootUsage() {
+    echo "Usage: $0 [command group] [command]"
+    echo "Command groups:"
+    echo "   credential - Manage credentials (init, update, show)"
+    echo "   auth       - Authentication management (login)"
+    exit 1
+}
+
+# Check if at least one argument is provided
+if [ $# -eq 0 ]; then
+    rootUsage
+fi
+
+# Execute the appropriate command
+case "$1" in
+    credential)
+        credential "$2"
+        ;;
+    auth)
+        auth "$2"
+        ;;
+    *)
+        echo "Error: Invalid command."
+        rootUsage
+        ;;
+esac

src/azure/init.sh

@@ -0,0 +1,5 @@
+az group create --name luftballon --location eastus
+az vm create   --resource-group luftballon --name luftballon --image Ubuntu2204 --admin-username hiroyuki --generate-ssh-keys --public-ip-sku Standard
+echo $(az vm show --show-details --resource-group luftballon --name luftballon --query publicIps --output tsv)
+az vm run-command invoke --resource-group luftballon --name luftballon --command-id RunShellScript --scripts "sudo apt-get update && sudo apt-get install -y nginx"
+az vm open-port --port 80 --resource-group luftballon --name luftballon

src/azure/load.sh

@@ -0,0 +1,3 @@
+source credential/load.sh
+source auth/load.sh
+