Back to Reference Index

lono user_data

Usage

lono user_data NAME

Description

Generates user_data script for debugging.

Generates user_data scripts in app/user_data so you can see it for debugging. Let’s say you have a script in app/user_data/bootstrap.sh. To generate it:

lono user_data bootstrap

Example Output

Script:

#!/bin/bash -exu

<%= extract_scripts(to: "/opt") %>

SCRIPTS=/opt/scripts
$SCRIPTS/install_stuff.sh

Running lono user_data bootstrap produces:

$ lono user_data bootstrap
Detected app/scripts
Tarballing app/scripts folder to scripts.tgz
=> cd app && dot_clean .
=> cd app && tar -c scripts | gzip -n > scripts.tgz
Tarball created at output/scripts/scripts-93b8b29b.tgz
Generating user_data for 'bootstrap' at ./app/user_data/bootstrap.sh
#!/bin/bash -exu

# Generated from the lono extract_scripts helper.
# Downloads scripts from s3, extract them, and setup.
mkdir -p /opt
aws s3 cp s3://mybucket/path/to/folder/development/scripts/scripts-93b8b29b.tgz /opt/
cd /opt
tar zxf /opt/scripts-93b8b29b.tgz
chown -R ec2-user:ec2-user /opt/scripts

SCRIPTS=/opt/scripts
$SCRIPTS/install_stuff.sh
$

Options

[--clean], [--no-clean]  # remove all output files before generating
                         # Default: true

Runtime options:
-f, [--force]                    # Overwrite files that already exist
-p, [--pretend], [--no-pretend]  # Run but do not make any changes
-q, [--quiet], [--no-quiet]      # Suppress status output
-s, [--skip], [--no-skip]        # Skip files that already exist

Edit this page

See a typo or an error? You can improve this page. This website is available on GitHub and contributions are encouraged and welcomed. We love pull requests from you!