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Merge pull request #2 from tomalok/master

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Disable root/alpine passwords instead scrambling them
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Mike Crute 2018-08-19 13:17:42 -07:00 committed by GitHub
commit 959968fa54
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2 changed files with 6 additions and 5 deletions
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3
README.md
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@ -14,6 +14,7 @@ built-in. The only required dependencies are:
- bash-like shell (e.g. bash, dash, ash) - bash-like shell (e.g. bash, dash, ash)
- wget - wget
- resize2fs
## Supported Features and Environments ## Supported Features and Environments
@ -31,7 +32,7 @@ those things. Instead it supports:
- setting system hostname - setting system hostname
- install user's configured SSH keys to the alpine user's authorized_keys file - install user's configured SSH keys to the alpine user's authorized_keys file
- run any script-like user data (must start with #!) - run any script-like user data (must start with #!)
- scramble root and alpine password - disable root and alpine password
- resize root partition to available disk space - resize root partition to available disk space
These steps only run once. After the initial bootstrap the bootstrapper script These steps only run once. After the initial bootstrap the bootstrapper script

8
tiny-ec2-bootstrap
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@ -56,8 +56,8 @@ _resize_root_partition() {
resize2fs $(mountpoint -n / | cut -d' ' -f1) resize2fs $(mountpoint -n / | cut -d' ' -f1)
} }
_scramble_password() { _disable_password() {
echo "$1:$(head -c 100 /dev/urandom | sha512sum | cut -d' ' -f1)" | chpasswd echo "$1:*" | chpasswd -e
} }
start() { start() {
@ -66,8 +66,8 @@ start() {
[ -d "/var/lib/cloud" ] || mkdir -p /var/lib/cloud [ -d "/var/lib/cloud" ] || mkdir -p /var/lib/cloud
ebegin "Scrambling root password"; _scramble_password root; eend $? ebegin "Disabling root password"; _disable_password root; eend $?
ebegin "Scrambling alpine password"; _scramble_password alpine; eend $? ebegin "Disabling alpine password"; _disable_password alpine; eend $?
ebegin "Resizing root partition"; _resize_root_partition; eend $? ebegin "Resizing root partition"; _resize_root_partition; eend $?
ebegin "Setting ec2 hostname"; _update_hostname; eend $? ebegin "Setting ec2 hostname"; _update_hostname; eend $?
ebegin "Setting ec2 user ssh keys"; _set_ssh_keys "alpine"; eend $? ebegin "Setting ec2 user ssh keys"; _set_ssh_keys "alpine"; eend $?