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Updated README.md and added the add_ssh_key_to_host shell function

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Chris Blackburn 2012-01-26 17:23:52 -06:00
commit 85962059de
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4
plugins/dot-env/README.md
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@ -64,6 +64,8 @@ There are some helpful functions to maintain things:
config_omzs_for_host # stubs out a hierarchy for a specified remote hostname config_omzs_for_host # stubs out a hierarchy for a specified remote hostname
add_ssh_key_to_host # copy your .ssh/id_rsa.pub or id_dsa.pub key to a remote host
propagate_omzs_to_host # copies your ~/.oh-my-zsh directory to a remote host propagate_omzs_to_host # copies your ~/.oh-my-zsh directory to a remote host
load_omzs_on_alias # run this on a remote host to setup an alias 'omzs' to load oh-my-zsh load_omzs_on_alias # run this on a remote host to setup an alias 'omzs' to load oh-my-zsh
@ -74,6 +76,8 @@ There are some helpful functions to maintain things:
* `config_omzs_for_host` - "Usage: config_omzs_for_host HOSTNAME" - creates a directory structure for your remote machine and stubs out a few .sh files * `config_omzs_for_host` - "Usage: config_omzs_for_host HOSTNAME" - creates a directory structure for your remote machine and stubs out a few .sh files
* `add_ssh_key_to_host` - "Usage: add_ssh_key_to_host [user@]HOSTNAME" - Add your public SSH key to a remote host. You may have to enter your password up to 3 times. After that it will be passwordless if the remote sshd server is setup to allow it
* The `load_omzs_on_alias` function is nice if others also use that account and you don't want to force them to use your oh-my-zsh settings. * The `load_omzs_on_alias` function is nice if others also use that account and you don't want to force them to use your oh-my-zsh settings.
* `propagate_omzs_to_host` - "Usage: propagate_omzs_to_host [user@]HOSTNAME" - compresses your `~/.oh-my-zsh` directory, uploads it to the specified host account, decompresses it and reminds you to run one of `load_omzs_on_alias` or `load_omzs_on_login` * `propagate_omzs_to_host` - "Usage: propagate_omzs_to_host [user@]HOSTNAME" - compresses your `~/.oh-my-zsh` directory, uploads it to the specified host account, decompresses it and reminds you to run one of `load_omzs_on_alias` or `load_omzs_on_login`

30
plugins/dot-env/global/global_functions.sh
View file

@ -24,6 +24,36 @@ function load_omzs_on_alias {
return 0 return 0
} }
# Add your public SSH key to a remote host
# You may have to enter your password up to 3 times.
# After that it will be passwordless if the remote sshd server is setup to allow it
function add_ssh_key_to_host {
if [[ $# -lt 1 ]]; then
echo "Usage: add_ssh_key_to_host [user@]HOSTNAME"
return
fi
# First check that the account has an authorized_keys file
ssh_dir='~/.ssh'
authorized_keys_file='authorized_keys'
output=`ssh $1 "ls -1 $ssh_dir" stderr 2> /dev/null`
if [[ "$output" =~ "authorized_keys" ]]; then
echo "- appending [$1]: $ssh_dir/$authorized_keys_file"
else
echo "- creating [$1]: $ssh_dir/$authorized_keys_file"
output=`ssh $1 "mkdir -p $ssh_dir && touch $ssh_dir/$authorized_keys_file && chmod 700 $ssh_dir && chmod 600 $ssh_dir/$authorized_keys_file"`
fi
# Use DSA key by default, fallback to RSA key
if [[ -r ~/.ssh/id_dsa.pub ]]; then
echo "- using your DSA key"
cat ~/.ssh/id_dsa.pub | ssh $1 "cat >> $ssh_dir/$authorized_keys_file"
elif [[ -r ~/.ssh/id_rsa.pub ]]; then
echo "- using your RSA key"
cat ~/.ssh/id_rsa.pub | ssh $1 "cat >> $ssh_dir/$authorized_keys_file"
fi
echo "- ssh logins should now be passwordless on [$1]"
}
# Propagate your environment system to a remote host # Propagate your environment system to a remote host
function propagate_omzs_to_host { function propagate_omzs_to_host {