openvidu-deployment: single-node - azure - Allow empty domains withj sslip

openvidu-deployment/community/singlenode/azure/cf-openvidu-singlenode.bicep

@@ -196,7 +196,6 @@ var openviduVMSettings = {
   }
 }
 
-var fqdn = isEmptyIp ? publicIP_OV.properties.dnsSettings.fqdn : domainName
 //KeyVault for secrets
 var keyVaultName = '${stackName}-keyvault'
 
@@ -251,7 +250,6 @@ resource openviduSharedInfo 'Microsoft.KeyVault/vaults@2023-07-01' = {
 //Parms for not string interpolation support for multiline
 var stringInterpolationParams = {
   domainName: domainName
-  fqdn: fqdn
   turnDomainName: turnDomainName
   certificateType: certificateType
   ownPublicCertificate: ownPublicCertificate
@@ -275,9 +273,20 @@ apt-get update && apt-get install -y \
 
 # Configure Domain
 if [[ "${domainName}" == '' ]]; then
+
   [ ! -d "/usr/share/openvidu" ] && mkdir -p /usr/share/openvidu
-  DOMAIN=${fqdn}
-  echo ${fqdn} > /usr/share/openvidu/old-host-name
+  # Get public IP using the get_public_ip.sh script
+  PUBLIC_IP=$(/usr/local/bin/get_public_ip.sh 2>/dev/null)
+  if [[ $? -ne 0 || -z "${PUBLIC_IP}" ]]; then
+    echo "Could not determine public IP."
+    exit 1
+  fi
+
+  RANDOM_DOMAIN_STRING=$(tr -dc 'a-z' < /dev/urandom | head -c 8)
+  DOMAIN="openvidu-$RANDOM_DOMAIN_STRING-$(echo "$PUBLIC_IP" | tr '.' '-').sslip.io"
+  TURN_DOMAIN_NAME_SSLIP_IO="turn-$RANDOM_DOMAIN_STRING-$(echo "$PUBLIC_IP" | tr '.' '-').sslip.io"
+  echo $RANDOM_DOMAIN_STRING > /usr/share/openvidu/random-domain-string
+  echo $PUBLIC_IP > /usr/share/openvidu/public-ip
 else
   DOMAIN=${domainName}
 fi
@@ -347,6 +356,11 @@ if [[ "${turnDomainName}" != '' ]]; then
   COMMON_ARGS+=(
     "--turn-domain-name=$LIVEKIT_TURN_DOMAIN_NAME"
   )
+elif [[ "${TURN_DOMAIN_NAME_SSLIP_IO}" != '' ]]; then
+  LIVEKIT_TURN_DOMAIN_NAME=$(/usr/local/bin/store_secret.sh save LIVEKIT-TURN-DOMAIN-NAME "${TURN_DOMAIN_NAME_SSLIP_IO}")
+  COMMON_ARGS+=(
+    "--turn-domain-name=$LIVEKIT_TURN_DOMAIN_NAME"
+  )
 fi
 
 # Certificate arguments
@@ -408,12 +422,16 @@ az login --identity --allow-no-subscriptions > /dev/null
 
 # Generate URLs
 DOMAIN=$(az keyvault secret show --vault-name ${keyVaultName} --name DOMAIN-NAME --query value -o tsv)
+OPENVIDU_URL="https://${DOMAIN}/"
+LIVEKIT_URL="wss://${DOMAIN}/"
 DASHBOARD_URL="https://${DOMAIN}/dashboard/"
 GRAFANA_URL="https://${DOMAIN}/grafana/"
 MINIO_URL="https://${DOMAIN}/minio-console/"
 
 # Update shared secret
 az keyvault secret set --vault-name ${keyVaultName} --name DOMAIN-NAME --value $DOMAIN
+az keyvault secret set --vault-name ${keyVaultName} --name OPENVIDU-URL --value $OPENVIDU_URL
+az keyvault secret set --vault-name ${keyVaultName} --name LIVEKIT-URL --value $LIVEKIT_URL
 az keyvault secret set --vault-name ${keyVaultName} --name DASHBOARD-URL --value $DASHBOARD_URL
 az keyvault secret set --vault-name ${keyVaultName} --name GRAFANA-URL --value $GRAFANA_URL
 az keyvault secret set --vault-name ${keyVaultName} --name MINIO-URL --value $MINIO_URL
@@ -424,6 +442,7 @@ if [[ $? -ne 0 ]]; then
     echo "Error updating keyvault"
 fi
 '''
+
 //DONE
 var update_config_from_secretScriptTemplate = '''
 #!/bin/bash -x
@@ -437,6 +456,14 @@ CONFIG_DIR="${INSTALL_DIR}/config"
 
 # Replace DOMAIN_NAME
 export DOMAIN=$(az keyvault secret show --vault-name ${keyVaultName} --name DOMAIN-NAME --query value -o tsv)
+if [[ $DOMAIN == *"sslip.io"* ]] || [[ -z $DOMAIN ]]; then
+  PUBLIC_IP=$(/usr/local/bin/get_public_ip.sh 2>/dev/null || echo "")
+
+  if [[ -n "$PUBLIC_IP" ]] && [[ -f "/usr/share/openvidu/random-domain-string" ]]; then
+    RANDOM_DOMAIN_STRING=$(cat /usr/share/openvidu/random-domain-string)
+    DOMAIN="openvidu-$RANDOM_DOMAIN_STRING-$(echo "$PUBLIC_IP" | tr '.' '-').sslip.io"
+  fi
+fi
 if [[ -n "$DOMAIN" ]]; then
     sed -i "s/DOMAIN_NAME=.*/DOMAIN_NAME=$DOMAIN/" "${CONFIG_DIR}/openvidu.env"
 else
@@ -445,6 +472,14 @@ fi
 
 # Replace LIVEKIT_TURN_DOMAIN_NAME
 export LIVEKIT_TURN_DOMAIN_NAME=$(az keyvault secret show --vault-name ${keyVaultName} --name LIVEKIT-TURN-DOMAIN-NAME --query value -o tsv)
+if [[ $LIVEKIT_TURN_DOMAIN_NAME == *"sslip.io"* ]] || [[ -z $LIVEKIT_TURN_DOMAIN_NAME ]]; then
+  PUBLIC_IP=$(/usr/local/bin/get_public_ip.sh 2>/dev/null || echo "")
+
+  if [[ -n "$PUBLIC_IP" ]] && [[ -f "/usr/share/openvidu/random-domain-string" ]]; then
+    RANDOM_DOMAIN_STRING=$(cat /usr/share/openvidu/random-domain-string)
+    LIVEKIT_TURN_DOMAIN_NAME="turn-$RANDOM_DOMAIN_STRING-$(echo "$PUBLIC_IP" | tr '.' '-').sslip.io"
+  fi
+fi
 if [[ -n "$LIVEKIT_TURN_DOMAIN_NAME" ]]; then
     sed -i "s/LIVEKIT_TURN_DOMAIN_NAME=.*/LIVEKIT_TURN_DOMAIN_NAME=$LIVEKIT_TURN_DOMAIN_NAME/" "${CONFIG_DIR}/openvidu.env"
 fi
@@ -488,12 +523,16 @@ sed -i "s/ENABLED_MODULES=.*/ENABLED_MODULES=$ENABLED_MODULES/" "${CONFIG_DIR}/o
 
 
 # Update URLs in secret
+OPENVIDU_URL="https://${DOMAIN}/"
+LIVEKIT_URL="wss://${DOMAIN}/"
 DASHBOARD_URL="https://${DOMAIN}/dashboard/"
 GRAFANA_URL="https://${DOMAIN}/grafana/"
 MINIO_URL="https://${DOMAIN}/minio-console/"
 
 # Update shared secret
 az keyvault secret set --vault-name ${keyVaultName} --name DOMAIN-NAME --value $DOMAIN
+az keyvault secret set --vault-name ${keyVaultName} --name OPENVIDU-URL --value $OPENVIDU_URL
+az keyvault secret set --vault-name ${keyVaultName} --name LIVEKIT-URL --value $LIVEKIT_URL
 az keyvault secret set --vault-name ${keyVaultName} --name DASHBOARD-URL --value $DASHBOARD_URL
 az keyvault secret set --vault-name ${keyVaultName} --name GRAFANA-URL --value $GRAFANA_URL
 az keyvault secret set --vault-name ${keyVaultName} --name MINIO-URL --value $MINIO_URL
@@ -629,6 +668,32 @@ else
 fi
 '''
 
+var get_public_ip = '''
+#!/bin/bash
+
+# List of services to check public IP
+services=(
+    "https://checkip.amazonaws.com"
+    "https://ifconfig.me/ip"
+    "https://ipinfo.io/ip"
+    "https://api.ipify.org"
+    "https://icanhazip.com"
+)
+
+for service in "${services[@]}"; do
+    ip=$(curl -s --max-time 5 "$service")
+    if [[ -n "$ip" && "$ip" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+        echo "$ip"
+        exit 0
+    else
+        echo "Failed to get IP from $service" >&2
+    fi
+done
+
+echo "Could not retrieve public IP from any service." >&2
+exit 1
+'''
+
 var check_app_ready = '''
 #!/bin/bash
 while true; do
@@ -721,6 +786,7 @@ var base64update_config_from_secret = base64(update_config_from_secretScript)
 var base64update_secret_from_config = base64(update_secret_from_configScript)
 var base64get_value_from_config = base64(get_value_from_configScript)
 var base64store_secret = base64(store_secretScript)
+var base64get_public_ip = base64(get_public_ip)
 var base64check_app_ready = base64(check_app_ready)
 var base64restart = base64(restart)
 var base64config_blobStorage = base64(config_blobStorageScript)
@@ -732,6 +798,7 @@ var userDataParams = {
   base64update_secret_from_config: base64update_secret_from_config
   base64get_value_from_config: base64get_value_from_config
   base64store_secret: base64store_secret
+  base64get_public_ip: base64get_public_ip
   base64check_app_ready: base64check_app_ready
   base64restart: base64restart
   base64config_blobStorage: base64config_blobStorage
@@ -764,6 +831,10 @@ chmod +x /usr/local/bin/get_value_from_config.sh
 echo ${base64store_secret} | base64 -d > /usr/local/bin/store_secret.sh
 chmod +x /usr/local/bin/store_secret.sh
 
+# get_public_ip.sh
+echo ${base64get_public_ip} | base64 -d > /usr/local/bin/get_public_ip.sh
+chmod +x /usr/local/bin/get_public_ip.sh
+
 echo ${base64check_app_ready} | base64 -d > /usr/local/bin/check_app_ready.sh
 chmod +x /usr/local/bin/check_app_ready.sh