diff options
Diffstat (limited to '')
-rw-r--r-- | system/edit-config | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/system/edit-config b/system/edit-config new file mode 100644 index 00000000..7c785a95 --- /dev/null +++ b/system/edit-config @@ -0,0 +1,101 @@ +#!/usr/bin/env sh + +[ -f /etc/profile ] && . /etc/profile + +file="${1}" + +if [ "$(command -v editor)" ] ; then + EDITOR="${EDITOR-editor}" +else + EDITOR="${EDITOR-vi}" +fi + +[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="/etc/netdata" +[ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="/usr/lib/netdata/conf.d" + +if [ -z "${file}" ] +then + cat <<USAGE + +USAGE: + ${0} FILENAME + + Copy and edit the stock config file named: FILENAME + if FILENAME is already copied, it will be edited as-is. + + The EDITOR shell variable is used to define the editor to be used. + + Stock config files at: '${NETDATA_STOCK_CONFIG_DIR}' + User config files at: '${NETDATA_USER_CONFIG_DIR}' + + Available files in '${NETDATA_STOCK_CONFIG_DIR}' to copy and edit: + +USAGE + + cd "${NETDATA_STOCK_CONFIG_DIR}" || exit 1 + ls >&2 -R *.conf */*.conf + exit 1 + +fi + +file_is_in_path() { + local file path real + file="${1}" + path="${2}" + + real="$(readlink -f "${file}")" + + # we don't have working readlink + [ -z "${real}" ] && return 0 + + if [ ! -z "${real}" ] && [ -z "$(echo "${real}" | grep -E "^${path}.*$")" ] + then + echo >&2 "File '${file}' is physically at '${real}', which is not in '${path}'. Aborting." + exit 1 + fi + + return 0 +} + +edit() { + echo >&2 "Editing '${1}' ..." + + # check we can edit + file_is_in_path "${1}" "${NETDATA_USER_CONFIG_DIR}" || exit 1 + + "${EDITOR}" "${1}" + exit $? +} + +copy_and_edit() { + # check we can copy + file_is_in_path "${NETDATA_STOCK_CONFIG_DIR}/${1}" "${NETDATA_STOCK_CONFIG_DIR}" || exit 1 + + if [ ! -f "${NETDATA_USER_CONFIG_DIR}/${1}" ] + then + echo >&2 "Copying '${NETDATA_STOCK_CONFIG_DIR}/${1}' to '${NETDATA_USER_CONFIG_DIR}/${1}' ... " + cp -p "${NETDATA_STOCK_CONFIG_DIR}/${1}" "${NETDATA_USER_CONFIG_DIR}/${1}" || exit 1 + fi + + edit "${NETDATA_USER_CONFIG_DIR}/${1}" +} + +# make sure it is not absolute filename +c1="$(echo "${file}" | cut -b 1)" +if [ "${c1}" = "/" ] || [ "${c1}" = "." ] +then + echo >&2 "Please don't use filenames starting with '/' or '.'" + exit 1 +fi + +# already exists +if [ -f "${NETDATA_USER_CONFIG_DIR}/${file}" ] +then + edit "${NETDATA_USER_CONFIG_DIR}/${file}" +fi + +[ -f "${NETDATA_USER_CONFIG_DIR}/${file}" ] && edit "${NETDATA_USER_CONFIG_DIR}/${file}" +[ -f "${NETDATA_STOCK_CONFIG_DIR}/${file}" ] && copy_and_edit "${file}" + +echo >&2 "File '${file}' is not found in '${NETDATA_STOCK_CONFIG_DIR}'" +exit 1 |