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Use getopts for user's helpers

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Maniack Crudelis 2018-12-29 18:12:33 +01:00 • committed by GitHub
parent c057d38fe1
commit 6425117c4d
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1 changed files with 54 additions and 22 deletions
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76
data/helpers.d/user
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@ -2,22 +2,35 @@
#
# example: ynh_user_exists 'toto' || exit 1
#
# usage: ynh_user_exists username
# | arg: username - the username to check
# usage: ynh_user_exists --username=username
# | arg: -u, --username - the username to check
ynh_user_exists() {
sudo yunohost user list --output-as json | grep -q "\"username\": \"${1}\""
# Declare an array to define the options of this helper.
declare -Ar args_array=( [u]=username= )
local username
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
sudo yunohost user list --output-as json | grep -q "\"username\": \"${username}\""
}
# Retrieve a YunoHost user information
#
# example: mail=$(ynh_user_get_info 'toto' 'mail')
#
# usage: ynh_user_get_info username key
# | arg: username - the username to retrieve info from
# | arg: key - the key to retrieve
# usage: ynh_user_get_info --username=username --key=key
# | arg: -u, --username - the username to retrieve info from
# | arg: -k, --key - the key to retrieve
# | ret: string - the key's value
ynh_user_get_info() {
sudo yunohost user info "$1" --output-as plain | ynh_get_plain_key "$2"
# Declare an array to define the options of this helper.
declare -Ar args_array=( [u]=username= [k]=key= )
local username
local key
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
sudo yunohost user info "$username" --output-as plain | ynh_get_plain_key "$key"
}
# Get the list of YunoHost users
@ -33,39 +46,58 @@ ynh_user_list() {
# Check if a user exists on the system
#
# usage: ynh_system_user_exists username
# | arg: username - the username to check
# usage: ynh_system_user_exists --username=username
# | arg: -u, --username - the username to check
ynh_system_user_exists() {
getent passwd "$1" &>/dev/null
# Declare an array to define the options of this helper.
declare -Ar args_array=( [u]=username= )
local username
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
getent passwd "$username" &>/dev/null
}
# Create a system user
#
# usage: ynh_system_user_create user_name [home_dir]
# | arg: user_name - Name of the system user that will be create
# | arg: home_dir - Path of the home dir for the user. Usually the final path of the app. If this argument is omitted, the user will be created without home
# usage: ynh_system_user_create --username=user_name [--home_dir=home_dir]
# | arg: -u, --username - Name of the system user that will be create
# | arg: -h, --home_dir - Path of the home dir for the user. Usually the final path of the app. If this argument is omitted, the user will be created without home
ynh_system_user_create () {
if ! ynh_system_user_exists "$1" # Check if the user exists on the system
# Declare an array to define the options of this helper.
declare -Ar args_array=( [u]=username= [h]=home_dir= )
local username
local home_dir
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
if ! ynh_system_user_exists "$username" # Check if the user exists on the system
then # If the user doesn't exist
if [ $# -ge 2 ]; then # If a home dir is mentioned
local user_home_dir="-d $2"
local user_home_dir="-d $home_dir"
else
local user_home_dir="--no-create-home"
fi
sudo useradd $user_home_dir --system --user-group $1 --shell /usr/sbin/nologin || ynh_die "Unable to create $1 system account"
sudo useradd $user_home_dir --system --user-group $username --shell /usr/sbin/nologin || ynh_die "Unable to create $username system account"
fi
}
# Delete a system user
#
# usage: ynh_system_user_delete user_name
# | arg: user_name - Name of the system user that will be create
# usage: ynh_system_user_delete --username=user_name
# | arg: -u, --username - Name of the system user that will be create
ynh_system_user_delete () {
if ynh_system_user_exists "$1" # Check if the user exists on the system
# Declare an array to define the options of this helper.
declare -Ar args_array=( [u]=username= )
local username
# Manage arguments with getopts
ynh_handle_getopts_args "$@"
if ynh_system_user_exists "$username" # Check if the user exists on the system
then
echo "Remove the user $1" >&2
sudo userdel $1
echo "Remove the user $username" >&2
sudo userdel $username
else
echo "The user $1 was not found" >&2
echo "The user $username was not found" >&2
fi
}