Executing sudo apt update -y as part of a shell script from a Customizer "Shell" action fails with the following error message (packer logs):
ui: azure-arm: + sudo apt update -yui: azure-arm: Hit:1 http://azure.archive.ubuntu.com/ubuntu bionic InRelease... (truncated)ui: azure-arm: 7Progress: [ 98%] [########################################################..] 87Progress: [ 99%] [#########################################################.] rocessing triggers for systemd (237-3ubuntu10.57) ...ui: azure-arm: Processing triggers for man-db (2.8.3-2ubuntu0.1) ...ui: azure-arm: Processing triggers for ufw (0.36-0ubuntu0.18.04.2) ...ui: azure-arm: Processing triggers for ureadahead (0.100.0-21) ...ui: azure-arm: Processing triggers for libc-bin (2.27-3ubuntu1.6) ...ui: azure-arm:ui: azure-arm: 'ui: azure-arm: ERROR: Bad portBut when I execute the same command as an inline script it succeeds:
... customize: [ { name: 'Update System' type: 'Shell' inline: ['sudo apt update -y''DEBIAN_FRONTEND=noninteractive sudo apt install -y --no-install-recommends nginx''sudo ufw allow "Nginx HTTP"' ] } ]...Here are the Detailed Scripts
install.sh:
#!/bin/bashset -x;sudo apt update -yDEBIAN_FRONTEND=noninteractive sudo apt install -y --no-install-recommends nginxsudo ufw allow "Nginx HTTP".bicep template:
param ImageVersion string // = '0.0.4'param WorkspaceUri string // = 'https://bart.blob.core.windows.net/workspaces/fantastic.tar.gz'... (truncated)resource imageTemplate 'Microsoft.VirtualMachineImages/imageTemplates@2022-02-14' = { location: resourceGroup().location name: 'fantastic-image-template-${replace(ImageVersion, '.', '-')}' identity: { type: 'UserAssigned' userAssignedIdentities: {'${resourceId('Microsoft.ManagedIdentity/userAssignedIdentities', managedIdentity.name)}': {} } } properties: { vmProfile: { vmSize: 'Standard_D4_v3' osDiskSizeGB: 30 } source: { type: 'PlatformImage' publisher: 'Canonical' offer: 'UbuntuServer' sku: '18.04-LTS' version: 'latest' } customize: [ { type: 'File' name: 'download bundle' sourceUri: WorkspaceUri destination: '/tmp/fantastic.tar.gz' } { name: 'unpack bundle' type: 'Shell' inline: ['mkdir -p /home/azureuser/fantastic''if [ $? -ne 0 ]; then exit 1; fi''tar -xvf /tmp/fantastic.tar.gz -C /home/azureuser/fantastic/''if [ $? -ne 0 ]; then exit 1; fi''chmod +x /home/azureuser/fantastic/*.sh''if [ $? -ne 0 ]; then exit 1; fi' ] } { name: 'execute scripts' type: 'Shell' inline: ['/home/azureuser/fantastic/install.sh''if [ $? -ne 0 ]; then exit 1; fi''rm -rf /home/azureuser/fantastic' // cleanup ] } ] distribute: [ { type: 'VHD' runOutputName: 'fantastic-vhd-${replace(ImageVersion, '.', '-')}' } ] }}