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authorDaniel Baumann <daniel.baumann@progress-linux.org>2021-02-07 11:49:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2021-02-07 12:42:05 +0000
commit2e85f9325a797977eea9dfea0a925775ddd211d9 (patch)
tree452c7f30d62fca5755f659b99e4e53c7b03afc21 /packaging/installer/netdata-uninstaller.sh
parentReleasing debian version 1.19.0-4. (diff)
downloadnetdata-2e85f9325a797977eea9dfea0a925775ddd211d9.tar.xz
netdata-2e85f9325a797977eea9dfea0a925775ddd211d9.zip
Merging upstream version 1.29.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'packaging/installer/netdata-uninstaller.sh')
-rwxr-xr-xpackaging/installer/netdata-uninstaller.sh598
1 files changed, 379 insertions, 219 deletions
diff --git a/packaging/installer/netdata-uninstaller.sh b/packaging/installer/netdata-uninstaller.sh
index 5c8caeaf3..f62934f72 100755
--- a/packaging/installer/netdata-uninstaller.sh
+++ b/packaging/installer/netdata-uninstaller.sh
@@ -1,5 +1,4 @@
#!/usr/bin/env bash
-#shellcheck disable=SC2181
#
# This is the netdata uninstaller script
#
@@ -25,256 +24,419 @@ ENVIRONMENT_FILE="/etc/netdata/.environment"
INTERACTIVITY="-i"
YES=0
while :; do
- case "$1" in
- -h | --help)
- echo "$usage" >&2
- exit 1
- ;;
- -f | --force)
- INTERACTIVITY="-f"
- shift
- ;;
- -y | --yes)
- YES=1
- shift
- ;;
- -e | --env)
- ENVIRONMENT_FILE="$2"
- shift 2
- ;;
- -*)
- echo "$usage" >&2
- exit 1
- ;;
- *) break ;;
- esac
+ case "$1" in
+ -h | --help)
+ echo "$usage" >&2
+ exit 1
+ ;;
+ -f | --force)
+ INTERACTIVITY="-f"
+ shift
+ ;;
+ -y | --yes)
+ YES=1
+ shift
+ ;;
+ -e | --env)
+ ENVIRONMENT_FILE="$2"
+ shift 2
+ ;;
+ -*)
+ echo "$usage" >&2
+ exit 1
+ ;;
+ *) break ;;
+ esac
done
if [ "$YES" != "1" ]; then
- echo >&2 "This script will REMOVE netdata from your system."
- echo >&2 "Run it again with --yes to do it."
- exit 1
+ echo >&2 "This script will REMOVE netdata from your system."
+ echo >&2 "Run it again with --yes to do it."
+ exit 1
fi
if [[ $EUID -ne 0 ]]; then
- echo >&2 "This script SHOULD be run as root or otherwise it won't delete all installed components."
- key="n"
- read -r -s -n 1 -p "Do you want to continue as non-root user [y/n] ? " key
- if [ "$key" != "y" ] && [ "$key" != "Y" ]; then
- exit 1
- fi
+ echo >&2 "This script SHOULD be run as root or otherwise it won't delete all installed components."
+ key="n"
+ read -r -s -n 1 -p "Do you want to continue as non-root user [y/n] ? " key
+ if [ "$key" != "y" ] && [ "$key" != "Y" ]; then
+ exit 1
+ fi
fi
# -----------------------------------------------------------------------------
+# portable service command
+
+service_cmd="$(command -v service 2> /dev/null)"
+rcservice_cmd="$(command -v rc-service 2> /dev/null)"
+systemctl_cmd="$(command -v systemctl 2> /dev/null)"
+service() {
+
+ local cmd="${1}" action="${2}"
+
+ if [ -n "${systemctl_cmd}" ]; then
+ run "${systemctl_cmd}" "${action}" "${cmd}"
+ return $?
+ elif [ -n "${service_cmd}" ]; then
+ run "${service_cmd}" "${cmd}" "${action}"
+ return $?
+ elif [ -n "${rcservice_cmd}" ]; then
+ run "${rcservice_cmd}" "${cmd}" "${action}"
+ return $?
+ fi
+ return 1
+}
+
+# -----------------------------------------------------------------------------
setup_terminal() {
- TPUT_RESET=""
- TPUT_YELLOW=""
- TPUT_WHITE=""
- TPUT_BGRED=""
- TPUT_BGGREEN=""
- TPUT_BOLD=""
- TPUT_DIM=""
-
- # Is stderr on the terminal? If not, then fail
- test -t 2 || return 1
-
- if command -v tput 1>/dev/null 2>&1; then
- if [ $(($(tput colors 2>/dev/null))) -ge 8 ]; then
- # Enable colors
- TPUT_RESET="$(tput sgr 0)"
- TPUT_YELLOW="$(tput setaf 3)"
- TPUT_WHITE="$(tput setaf 7)"
- TPUT_BGRED="$(tput setab 1)"
- TPUT_BGGREEN="$(tput setab 2)"
- TPUT_BOLD="$(tput bold)"
- TPUT_DIM="$(tput dim)"
- fi
- fi
-
- return 0
+ TPUT_RESET=""
+ TPUT_YELLOW=""
+ TPUT_WHITE=""
+ TPUT_BGRED=""
+ TPUT_BGGREEN=""
+ TPUT_BOLD=""
+ TPUT_DIM=""
+
+ # Is stderr on the terminal? If not, then fail
+ test -t 2 || return 1
+
+ if command -v tput 1> /dev/null 2>&1; then
+ if [ $(($(tput colors 2> /dev/null))) -ge 8 ]; then
+ # Enable colors
+ TPUT_RESET="$(tput sgr 0)"
+ TPUT_YELLOW="$(tput setaf 3)"
+ TPUT_WHITE="$(tput setaf 7)"
+ TPUT_BGRED="$(tput setab 1)"
+ TPUT_BGGREEN="$(tput setab 2)"
+ TPUT_BOLD="$(tput bold)"
+ TPUT_DIM="$(tput dim)"
+ fi
+ fi
+
+ return 0
}
-setup_terminal || echo >/dev/null
+setup_terminal || echo > /dev/null
run_ok() {
- printf >&2 "${TPUT_BGGREEN}${TPUT_WHITE}${TPUT_BOLD} OK ${TPUT_RESET} ${*} \n\n"
+ printf >&2 "%s OK %s\n\n" "${TPUT_BGGREEN}${TPUT_WHITE}${TPUT_BOLD}" "${TPUT_RESET}"
}
run_failed() {
- printf >&2 "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD} FAILED ${TPUT_RESET} ${*} \n\n"
+ printf >&2 "%s FAILED %s\n\n" "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD}" "${TPUT_RESET}"
}
ESCAPED_PRINT_METHOD=
-printf "%q " test >/dev/null 2>&1
-[ $? -eq 0 ] && ESCAPED_PRINT_METHOD="printfq"
+if printf "%q " test > /dev/null 2>&1; then
+ ESCAPED_PRINT_METHOD="printfq"
+fi
escaped_print() {
- if [ "${ESCAPED_PRINT_METHOD}" = "printfq" ]; then
- printf "%q " "${@}"
- else
- printf "%s" "${*}"
- fi
- return 0
+ if [ "${ESCAPED_PRINT_METHOD}" = "printfq" ]; then
+ printf "%q " "${@}"
+ else
+ printf "%s" "${*}"
+ fi
+ return 0
}
run_logfile="/dev/null"
run() {
- local user="${USER--}" dir="${PWD}" info info_console
-
- if [ "${UID}" = "0" ]; then
- info="[root ${dir}]# "
- info_console="[${TPUT_DIM}${dir}${TPUT_RESET}]# "
- else
- info="[${user} ${dir}]$ "
- info_console="[${TPUT_DIM}${dir}${TPUT_RESET}]$ "
- fi
-
- printf >>"${run_logfile}" "${info}"
- escaped_print >>"${run_logfile}" "${@}"
- printf >>"${run_logfile}" " ... "
-
- printf >&2 "${info_console}${TPUT_BOLD}${TPUT_YELLOW}"
- escaped_print >&2 "${@}"
- printf >&2 "${TPUT_RESET}\n"
-
- "${@}"
-
- local ret=$?
- if [ ${ret} -ne 0 ]; then
- run_failed
- printf >>"${run_logfile}" "FAILED with exit code ${ret}\n"
- else
- run_ok
- printf >>"${run_logfile}" "OK\n"
- fi
-
- return ${ret}
+ local user="${USER--}" dir="${PWD}" info info_console
+
+ if [ "${UID}" = "0" ]; then
+ info="[root ${dir}]# "
+ info_console="[${TPUT_DIM}${dir}${TPUT_RESET}]# "
+ else
+ info="[${user} ${dir}]$ "
+ info_console="[${TPUT_DIM}${dir}${TPUT_RESET}]$ "
+ fi
+
+ {
+ printf "%s" "${info}"
+ escaped_print "${@}"
+ printf "%s" " ... "
+ } >> "${run_logfile}"
+
+ printf "%s" "${info_console}${TPUT_BOLD}${TPUT_YELLOW}" >&2
+ escaped_print >&2 "${@}"
+ printf "%s\n" "${TPUT_RESET}" >&2
+
+ "${@}"
+
+ local ret=$?
+ if [ ${ret} -ne 0 ]; then
+ run_failed
+ printf >> "${run_logfile}" "FAILED with exit code %s\n" "${ret}"
+ else
+ run_ok
+ printf >> "${run_logfile}" "OK\n"
+ fi
+
+ return ${ret}
}
portable_del_group() {
- local groupname="${1}"
-
- # Check if group exist
- echo >&2 "Removing ${groupname} user group ..."
-
- # Linux
- if command -v groupdel 1>/dev/null 2>&1; then
- if grep -q "${groupname}" /etc/group; then
- run groupdel -f "${groupname}" && return 0
- else
- echo >&2 "Group ${groupname} already removed in a previous step."
- run_ok
- fi
- fi
-
- # mac OS
- if command -v dseditgroup 1> /dev/null 2>&1; then
- if dseditgroup -o read netdata 1> /dev/null 2>&1; then
- run dseditgroup -o delete "${groupname}" && return 0
- else
- echo >&2 "Could not find group ${groupname}, nothing to do"
- fi
- fi
-
- echo >&2 "Group ${groupname} was not automatically removed, you might have to remove it manually"
- return 1
+ local groupname="${1}"
+
+ # Check if group exist
+ echo >&2 "Removing ${groupname} user group ..."
+
+ # Linux
+ if command -v groupdel 1> /dev/null 2>&1; then
+ if grep -q "${groupname}" /etc/group; then
+ run groupdel "${groupname}" && return 0
+ else
+ echo >&2 "Group ${groupname} already removed in a previous step."
+ return 0
+ fi
+ fi
+
+ # mac OS
+ if command -v dseditgroup 1> /dev/null 2>&1; then
+ if dseditgroup -o read netdata 1> /dev/null 2>&1; then
+ run dseditgroup -o delete "${groupname}" && return 0
+ else
+ echo >&2 "Could not find group ${groupname}, nothing to do"
+ return 0
+ fi
+ fi
+
+ echo >&2 "Group ${groupname} was not automatically removed, you might have to remove it manually"
+ return 1
+}
+
+issystemd() {
+ local pids p myns ns systemctl
+
+ # if the directory /lib/systemd/system OR /usr/lib/systemd/system (SLES 12.x) does not exit, it is not systemd
+ if [ ! -d /lib/systemd/system ] && [ ! -d /usr/lib/systemd/system ]; then
+ return 1
+ fi
+
+ # if there is no systemctl command, it is not systemd
+ systemctl=$(command -v systemctl 2> /dev/null)
+ if [ -z "${systemctl}" ] || [ ! -x "${systemctl}" ]; then
+ return 1
+ fi
+
+ # if pid 1 is systemd, it is systemd
+ [ "$(basename "$(readlink /proc/1/exe)" 2> /dev/null)" = "systemd" ] && return 0
+
+ # if systemd is not running, it is not systemd
+ pids=$(safe_pidof systemd 2> /dev/null)
+ [ -z "${pids}" ] && return 1
+
+ # check if the running systemd processes are not in our namespace
+ myns="$(readlink /proc/self/ns/pid 2> /dev/null)"
+ for p in ${pids}; do
+ ns="$(readlink "/proc/${p}/ns/pid" 2> /dev/null)"
+
+ # if pid of systemd is in our namespace, it is systemd
+ [ -n "${myns}" ] && [ "${myns}" = "${ns}" ] && return 0
+ done
+
+ # else, it is not systemd
+ return 1
}
portable_del_user() {
- local username="${1}"
- echo >&2 "Deleting ${username} user account ..."
+ local username="${1}"
+ echo >&2 "Deleting ${username} user account ..."
- # Linux
- if command -v userdel 1>/dev/null 2>&1; then
- run userdel -f "${username}" && return 0
- fi
+ # Linux
+ if command -v userdel 1> /dev/null 2>&1; then
+ run userdel -f "${username}" && return 0
+ fi
- # mac OS
- if command -v sysadminctl 1>/dev/null 2>&1; then
- run sysadminctl -deleteUser "${username}" && return 0
- fi
+ # mac OS
+ if command -v sysadminctl 1> /dev/null 2>&1; then
+ run sysadminctl -deleteUser "${username}" && return 0
+ fi
- echo >&2 "User ${username} could not be deleted from system, you might have to remove it manually"
- return 1
+ echo >&2 "User ${username} could not be deleted from system, you might have to remove it manually"
+ return 1
}
portable_del_user_from_group() {
- local groupname="${1}" username="${2}"
+ local groupname="${1}" username="${2}"
- # username is not in group
- echo >&2 "Deleting ${username} user from ${groupname} group ..."
+ # username is not in group
+ echo >&2 "Deleting ${username} user from ${groupname} group ..."
- # Linux
- if command -v gpasswd 1>/dev/null 2>&1; then
- run gpasswd -d "netdata" "${group}" && return 0
- fi
+ # Linux
+ if command -v gpasswd 1> /dev/null 2>&1; then
+ run gpasswd -d "netdata" "${group}" && return 0
+ fi
- # FreeBSD
- if command -v pw 1>/dev/null 2>&1; then
- run pw groupmod "${groupname}" -d "${username}" && return 0
- fi
+ # FreeBSD
+ if command -v pw 1> /dev/null 2>&1; then
+ run pw groupmod "${groupname}" -d "${username}" && return 0
+ fi
- # BusyBox
- if command -v delgroup 1>/dev/null 2>&1; then
- run delgroup "${username}" "${groupname}" && return 0
- fi
+ # BusyBox
+ if command -v delgroup 1> /dev/null 2>&1; then
+ run delgroup "${username}" "${groupname}" && return 0
+ fi
- # mac OS
- if command -v dseditgroup 1> /dev/null 2>&1; then
- run dseditgroup -o delete -u "${username}" "${groupname}" && return 0
- fi
+ # mac OS
+ if command -v dseditgroup 1> /dev/null 2>&1; then
+ run dseditgroup -o delete -u "${username}" "${groupname}" && return 0
+ fi
- echo >&2 "Failed to delete user ${username} from group ${groupname} !"
- return 1
+ echo >&2 "Failed to delete user ${username} from group ${groupname} !"
+ return 1
}
quit_msg() {
- echo
- if [ "$FILE_REMOVAL_STATUS" -eq 0 ]; then
- echo >&2 "Something went wrong :("
- else
- echo >&2 "Netdata files were successfully removed from your system"
- fi
+ echo
+ if [ "$FILE_REMOVAL_STATUS" -eq 0 ]; then
+ echo >&2 "Something went wrong :("
+ else
+ echo >&2 "Netdata files were successfully removed from your system"
+ fi
}
user_input() {
- TEXT="$1"
- if [ "${INTERACTIVITY}" = "-i" ]; then
- read -r -p "$TEXT" >&2
- fi
+ TEXT="$1"
+ if [ "${INTERACTIVITY}" = "-i" ]; then
+ read -r -p "$TEXT" >&2
+ fi
}
rm_file() {
- FILE="$1"
- if [ -f "${FILE}" ]; then
- run rm -v ${INTERACTIVITY} "${FILE}"
- fi
+ FILE="$1"
+ if [ -f "${FILE}" ]; then
+ run rm -v ${INTERACTIVITY} "${FILE}"
+ fi
}
rm_dir() {
- DIR="$1"
- if [ -n "$DIR" ] && [ -d "$DIR" ]; then
- user_input "Press ENTER to recursively delete directory '$DIR' > "
- run rm -v -f -R "${DIR}"
- fi
+ DIR="$1"
+ if [ -n "$DIR" ] && [ -d "$DIR" ]; then
+ user_input "Press ENTER to recursively delete directory '$DIR' > "
+ run rm -v -f -R "${DIR}"
+ fi
+}
+
+safe_pidof() {
+ local pidof_cmd
+ pidof_cmd="$(command -v pidof 2> /dev/null)"
+ if [ -n "${pidof_cmd}" ]; then
+ ${pidof_cmd} "${@}"
+ return $?
+ else
+ ps -acxo pid,comm |
+ sed "s/^ *//g" |
+ grep netdata |
+ cut -d ' ' -f 1
+ return $?
+ fi
+}
+
+pidisnetdata() {
+ if [ -d /proc/self ]; then
+ if [ -z "$1" ] || [ ! -f "/proc/$1/stat" ]; then
+ return 1
+ fi
+ [ "$(cut -d '(' -f 2 "/proc/$1/stat" | cut -d ')' -f 1)" = "netdata" ] && return 0
+ return 1
+ fi
+ return 0
+}
+
+stop_netdata_on_pid() {
+ local pid="${1}" ret=0 count=0
+
+ pidisnetdata "${pid}" || return 0
+
+ printf >&2 "Stopping netdata on pid %s ..." "${pid}"
+ while [ -n "$pid" ] && [ ${ret} -eq 0 ]; do
+ if [ ${count} -gt 24 ]; then
+ echo >&2 "Cannot stop the running netdata on pid ${pid}."
+ return 1
+ fi
+
+ count=$((count + 1))
+
+ pidisnetdata "${pid}" || ret=1
+ if [ ${ret} -eq 1 ]; then
+ break
+ fi
+
+ if [ ${count} -lt 12 ]; then
+ run kill "${pid}" 2> /dev/null
+ ret=$?
+ else
+ run kill -9 "${pid}" 2> /dev/null
+ ret=$?
+ fi
+
+ test ${ret} -eq 0 && printf >&2 "." && sleep 5
+
+ done
+
+ echo >&2
+ if [ ${ret} -eq 0 ]; then
+ echo >&2 "SORRY! CANNOT STOP netdata ON PID ${pid} !"
+ return 1
+ fi
+
+ echo >&2 "netdata on pid ${pid} stopped."
+ return 0
}
netdata_pids() {
- local p myns ns
- myns="$(readlink /proc/self/ns/pid 2>/dev/null)"
- for p in \
- $(cat /var/run/netdata.pid 2>/dev/null) \
- $(cat /var/run/netdata/netdata.pid 2>/dev/null) \
- $(pidof netdata 2>/dev/null); do
-
- ns="$(readlink "/proc/${p}/ns/pid" 2>/dev/null)"
- #shellcheck disable=SC2002
- if [ -z "${myns}" ] || [ -z "${ns}" ] || [ "${myns}" = "${ns}" ]; then
- name="$(cat "/proc/${p}/stat" 2>/dev/null | cut -d '(' -f 2 | cut -d ')' -f 1)"
- if [ "${name}" = "netdata" ]; then
- echo "${p}"
- fi
- fi
- done
+ local p myns ns
+
+ myns="$(readlink /proc/self/ns/pid 2> /dev/null)"
+
+ for p in \
+ $(cat /var/run/netdata.pid 2> /dev/null) \
+ $(cat /var/run/netdata/netdata.pid 2> /dev/null) \
+ $(safe_pidof netdata 2> /dev/null); do
+ ns="$(readlink "/proc/${p}/ns/pid" 2> /dev/null)"
+
+ if [ -z "${myns}" ] || [ -z "${ns}" ] || [ "${myns}" = "${ns}" ]; then
+ pidisnetdata "${p}" && echo "${p}"
+ fi
+ done
+}
+
+stop_all_netdata() {
+ local p
+
+ if [ "${UID}" -eq 0 ]; then
+ uname="$(uname 2> /dev/null)"
+
+ # Any of these may fail, but we need to not bail if they do.
+ if issystemd; then
+ if systemctl stop netdata; then
+ sleep 5
+ fi
+ elif [ "${uname}" = "Darwin" ]; then
+ if launchctl stop netdata; then
+ sleep 5
+ fi
+ elif [ "${uname}" = "FreeBSD" ]; then
+ if /etc/rc.d/netdata stop; then
+ sleep 5
+ fi
+ else
+ if service netdata stop; then
+ sleep 5
+ fi
+ fi
+ fi
+
+ if [ -n "$(netdata_pids)" ] && [ -n "$(builtin type -P netdatacli)" ]; then
+ netdatacli shutdown-agent
+ sleep 20
+ fi
+
+ for p in $(netdata_pids); do
+ # shellcheck disable=SC2086
+ stop_netdata_on_pid ${p}
+ done
}
trap quit_msg EXIT
@@ -284,50 +446,48 @@ source "${ENVIRONMENT_FILE}" || exit 1
#### STOP NETDATA
echo >&2 "Stopping a possibly running netdata..."
-for p in $(netdata_pids); do
- i=0
- while kill "${p}" 2>/dev/null; do
- if [ "$i" -gt 30 ]; then
- echo >&2 "Forcefully stopping netdata with pid ${p}"
- run kill -9 "${p}"
- run sleep 2
- break
- fi
- sleep 1
- i=$((i + 1))
- done
-done
-sleep 2
+stop_all_netdata
#### REMOVE NETDATA FILES
rm_file /etc/logrotate.d/netdata
rm_file /etc/systemd/system/netdata.service
rm_file /lib/systemd/system/netdata.service
rm_file /usr/lib/systemd/system/netdata.service
+rm_file /etc/systemd/system/netdata-updater.service
+rm_file /lib/systemd/system/netdata-updater.service
+rm_file /usr/lib/systemd/system/netdata-updater.service
+rm_file /etc/systemd/system/netdata-updater.timer
+rm_file /lib/systemd/system/netdata-updater.timer
+rm_file /usr/lib/systemd/system/netdata-updater.timer
rm_file /etc/init.d/netdata
rm_file /etc/periodic/daily/netdata-updater
rm_file /etc/cron.daily/netdata-updater
+rm_file /etc/cron.d/netdata-updater
+
if [ -n "${NETDATA_PREFIX}" ] && [ -d "${NETDATA_PREFIX}" ]; then
- rm_dir "${NETDATA_PREFIX}"
+ rm_dir "${NETDATA_PREFIX}"
else
- rm_file "/usr/sbin/netdata"
- rm_dir "/usr/share/netdata"
- rm_dir "/usr/libexec/netdata"
- rm_dir "/var/lib/netdata"
- rm_dir "/var/cache/netdata"
- rm_dir "/var/log/netdata"
- rm_dir "/etc/netdata"
+ rm_file "/usr/sbin/netdata"
+ rm_file "/usr/sbin/netdatacli"
+ rm_file "/tmp/netdata-ipc"
+ rm_file "/usr/sbin/netdata-claim.sh"
+ rm_dir "/usr/share/netdata"
+ rm_dir "/usr/libexec/netdata"
+ rm_dir "/var/lib/netdata"
+ rm_dir "/var/cache/netdata"
+ rm_dir "/var/log/netdata"
+ rm_dir "/etc/netdata"
fi
FILE_REMOVAL_STATUS=1
#### REMOVE NETDATA USER FROM ADDED GROUPS
if [ -n "$NETDATA_ADDED_TO_GROUPS" ]; then
- user_input "Press ENTER to delete 'netdata' from following groups: '$NETDATA_ADDED_TO_GROUPS' > "
- for group in $NETDATA_ADDED_TO_GROUPS; do
- portable_del_user_from_group "${group}" "netdata"
- done
+ user_input "Press ENTER to delete 'netdata' from following groups: '$NETDATA_ADDED_TO_GROUPS' > "
+ for group in $NETDATA_ADDED_TO_GROUPS; do
+ portable_del_user_from_group "${group}" "netdata"
+ done
fi
#### REMOVE USER