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#!/bin/sh
#
# Copyright (c) 2024 Netdata Inc.
# SPDX-License-Identifier: GPL-3.0-or-later
#
# %%NEW_CLAIMING_METHOD%%
set -e
warning() {
printf "WARNING: %s\n" "${1}" 1>&2
}
error() {
printf "ERROR: %s\n" "${1}" 1>&2
exit "${2}"
}
get_templated_value() {
value="$1"
default="$2"
override="$3"
if [ -n "${override}" ]; then
echo "${override}"
elif [ -z "${value}" ]; then
error "Expected templated value not present"
elif (echo "${value}" | grep -q '@'); then
echo "${default}"
else
echo "${value}"
fi
}
config_dir="$(get_templated_value "@configdir_POST@" "/etc/netdata" "${NETDATA_CLAIM_CONFIG_DIR}")"
claim_config="${config_dir}/claim.conf"
netdatacli="$(get_templated_value "@sbindir_POST@/netdatacli" "$(command -v netdatacli 2>/dev/null)" "${NETDATA_CLAIM_NETDATACLI_PATH}")"
netdata_group="$(get_templated_value "@netdata_group_POST@" "netdata" "${NETDATA_CLAIM_CONFIG_GROUP}")"
write_config() {
config="[global]"
config="${config}\n url = ${NETDATA_CLAIM_URL}"
config="${config}\n token = ${NETDATA_CLAIM_TOKEN}"
if [ -n "${NETDATA_CLAIM_ROOMS}" ]; then
config="${config}\n rooms = ${NETDATA_CLAIM_ROOMS}"
fi
if [ -n "${NETDATA_CLAIM_PROXY}" ]; then
config="${config}\n proxy = ${NETDATA_CLAIM_PROXY}"
fi
if [ -n "${NETDATA_CLAIM_INSECURE}" ]; then
config="${config}\n insecure = ${NETDATA_CLAIM_INSECURE}"
fi
touch "${claim_config}.tmp"
chmod 0660 "${claim_config}.tmp"
chown "root:${netdata_group}" "${claim_config}.tmp"
echo "${config}" > "${claim_config}.tmp"
chmod 0640 "${claim_config}.tmp"
mv -f "${claim_config}.tmp" "${claim_config}"
}
reload_claiming() {
if [ -z "${NORELOAD}" ]; then
"${netdatacli}" reload-claiming-state
fi
}
parse_args() {
while [ -n "${1}" ]; do
case "${1}" in
--claim-token) NETDATA_CLAIM_TOKEN="${2}"; shift 1 ;;
-token=*) NETDATA_CLAIM_TOKEN="$(echo "${1}" | sed 's/^-token=//')" ;;
--claim-rooms) NETDATA_CLAIM_ROOMS="${2}"; shift 1 ;;
-rooms=*) NETDATA_CLAIM_ROOMS="$(echo "${1}" | sed 's/^-rooms=//')" ;;
--claim-url) NETDATA_CLAIM_URL="${2}"; shift 1 ;;
-url=*) NETDATA_CLAIM_URL="$(echo "${1}" | sed 's/^-url=//')" ;;
--claim-proxy) NETDATA_CLAIM_PROXY="${2}"; shift 1 ;;
-proxy=*) NETDATA_CLAIM_PROXY="$(echo "${1}" | sed 's/-proxy=//')" ;;
-noproxy|--noproxy) NETDATA_CLAIM_PROXY="none" ;;
-noreload|--noreload) NORELOAD=1 ;;
-insecure|--insecure) NETDATA_CLAIM_INSECURE=yes ;;
-verbose) true ;;
-daemon-not-running) true ;;
-id=*) warning "-id option is no longer supported. Remove the node ID file instead." ;;
-hostname=*) warning "-hostname option is no longer supported. Update the main netdata configuration manually instead." ;;
-user=*) warning "-user option is no longer supported." ;;
*) warning "Ignoring unrecognized option ${1}";;
esac
shift 1
done
if [ -z "${NETDATA_CLAIM_TOKEN}" ]; then
error "Claim token must be specified" 1
fi
if [ -z "${NETDATA_CLAIM_URL}" ]; then
NETDATA_CLAIM_URL="https://app.netdata.cloud/"
fi
}
[ -z "$EUID" ] && EUID="$(id -u)"
if [ "${EUID}" != "0" ] && [ ! -w "${config_dir}" ]; then
error "Script must be run by a user with write access to ${config_dir}." 32
fi
warning "This script is deprecated and will be officially unsupported in the near future. Please either use the kickstart script with the appropriate '--claim-*' options, or directly write out the claiming configuration instead."
parse_args "${@}"
write_config
reload_claiming
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