Bash script to add a ssh key to a user's home ssh config. Used prior to running a puppet librarian as part of a server bootstrap process.

update_library.pre.sh

#!/bin/sh

# Place the SSH key for the git service account used to access private repositories

home_path="$(cd && pwd)"
ssh_path="$home_path/.ssh"
mkdir -p $ssh_path
provider="bitbucket.org"
#provider="github.com"

echo "Creating temporary ssh key"
echo "-----BEGIN RSA PRIVATE KEY-----
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-----END RSA PRIVATE KEY-----" > $ssh_path/git-account-key

echo "Setting perms on ssh key"
chmod 600 $ssh_path/git-account-key


echo "Adding key to user ssh config"
touch ~/.ssh/config
echo "Host $provider
 IdentityFile $ssh_path/git-account-key" >> ~/.ssh/config

 echo "Adding known host for $provider"
 ssh-keyscan -t rsa $provider >> ~/.ssh/known_hosts