diff options
Diffstat (limited to 'netdata-installer.sh')
| -rwxr-xr-x | netdata-installer.sh | 190 |
1 files changed, 171 insertions, 19 deletions
diff --git a/netdata-installer.sh b/netdata-installer.sh index d6e78681..c3b97243 100755 --- a/netdata-installer.sh +++ b/netdata-installer.sh @@ -25,6 +25,32 @@ printf "CFLAGS=\"%s\" " "${CFLAGS}" >>netdata-installer.log printf "%q " "$0" "${@}" >>netdata-installer.log printf "\n" >>netdata-installer.log +REINSTALL_PWD="${PWD}" +REINSTALL_COMMAND="$(printf "%q " "$0" "${@}"; printf "\n")" + +banner() { + local l1=" ^" \ + l2=" |.-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-" \ + l3=" | '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' " \ + l4=" +----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--->" \ + sp=" " \ + netdata="netdata" start end msg="${*}" + + [ ${#msg} -lt ${#netdata} ] && msg="${msg}${sp:0:$(( ${#netdata} - ${#msg}))}" + [ ${#msg} -gt $(( ${#l2} - 20 )) ] && msg="${msg:0:$(( ${#l2} - 23 ))}..." + + start="$(( ${#l2} / 2 - 4 ))" + [ $(( start + ${#msg} + 4 )) -gt ${#l2} ] && start=$((${#l2} - ${#msg} - 4)) + end=$(( ${start} + ${#msg} + 4 )) + + echo >&2 + echo >&2 "${l1}" + echo >&2 "${l2:0:start}${sp:0:2}${netdata}${sp:0:$((end - start - 2 - ${#netdata}))}${l2:end:$((${#l2} - end))}" + echo >&2 "${l3:0:start}${sp:0:2}${msg}${sp:0:2}${l3:end:$((${#l2} - end))}" + echo >&2 "${l4}" + echo >&2 +} + service="$(which service 2>/dev/null || command -v service 2>/dev/null)" systemctl="$(which systemctl 2>/dev/null || command -v systemctl 2>/dev/null)" service() { @@ -49,6 +75,7 @@ NETDATA_PREFIX= LIBS_ARE_HERE=0 usage() { + banner "installer command line options" cat <<USAGE ${ME} <installer options> @@ -174,26 +201,24 @@ do fi done +banner "real-time performance monitoring, done right!" cat <<BANNER -Welcome to netdata! -The real-time performance monitoring system. + You are about to build and install netdata to your system. -You are about to build and install netdata to your system. + It will be installed at these locations: -It will be installed at these locations: + - the daemon at ${NETDATA_PREFIX}/usr/sbin/netdata + - config files at ${NETDATA_PREFIX}/etc/netdata + - web files at ${NETDATA_PREFIX}/usr/share/netdata + - plugins at ${NETDATA_PREFIX}/usr/libexec/netdata + - cache files at ${NETDATA_PREFIX}/var/cache/netdata + - db files at ${NETDATA_PREFIX}/var/lib/netdata + - log files at ${NETDATA_PREFIX}/var/log/netdata + - pid file at ${NETDATA_PREFIX}/var/run - - the daemon at ${NETDATA_PREFIX}/usr/sbin/netdata - - config files at ${NETDATA_PREFIX}/etc/netdata - - web files at ${NETDATA_PREFIX}/usr/share/netdata - - plugins at ${NETDATA_PREFIX}/usr/libexec/netdata - - cache files at ${NETDATA_PREFIX}/var/cache/netdata - - db files at ${NETDATA_PREFIX}/var/lib/netdata - - log files at ${NETDATA_PREFIX}/var/log/netdata - - pid file at ${NETDATA_PREFIX}/var/run - -This installer allows you to change the installation path. -Press Control-C and run the same command with --help for help. + This installer allows you to change the installation path. + Press Control-C and run the same command with --help for help. BANNER @@ -201,6 +226,7 @@ if [ "${UID}" -ne 0 ] then if [ -z "${NETDATA_PREFIX}" ] then + banner "wrong command line options!" cat <<NONROOTNOPREFIX Sorry! This will fail! @@ -273,6 +299,7 @@ then then echo "Will skip autoreconf step" else + banner "autotools v2.60 required" cat <<"EOF" ------------------------------------------------------------------------------- @@ -306,11 +333,12 @@ if [ ${DONOTWAIT} -eq 0 ] fi build_error() { + banner "sorry, it failed to build..." cat <<EOF ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -Sorry! NetData failed to build... +Sorry! netdata failed to build... You many need to check these: @@ -670,7 +698,8 @@ if [ ${DONOTSTART} -eq 1 ] fi chmod 0664 "${NETDATA_PREFIX}/etc/netdata/netdata.conf" fi - echo >&2 "OK. It is now installed and ready." + banner "is installed now!" + echo >&2 " enjoy real-time performance and health monitoring..." exit 0 fi @@ -1066,7 +1095,130 @@ To start it, just run it: ${NETDATA_PREFIX}/usr/sbin/netdata -Enjoy! - END echo >&2 "Uninstall script generated: ./netdata-uninstaller.sh" + +if [ -d .git ] + then + cat >netdata-updater.sh.new <<REINSTALL +#!/usr/bin/env bash + +force=0 +[ "\${1}" = "-f" ] && force=1 + +export PATH="\${PATH}:${PATH}" +export CFLAGS="${CFLAGS}" + +INSTALL_UID="${UID}" +if [ "\${INSTALL_UID}" != "\${UID}" ] + then + echo >&2 "This script should be run as user with uid \${INSTALL_UID} but it now runs with uid \${UID}" + exit 1 +fi + +# make sure we cd to the working directory +cd "${REINSTALL_PWD}" || exit 1 + +# make sure there is .git here +[ \${force} -eq 0 -a ! -d .git ] && echo >&2 "No git structures found at: ${REINSTALL_PWD} (use -f for force re-install)" && exit 1 + +# signal netdata to start saving its database +# this is handy if your database is big +pids=\$(pidof netdata) +[ ! -z "\${pids}" ] && kill -USR1 \${pids} + +tmp= +if [ -t 2 ] + then + # we are running on a terminal + # open fd 3 and send it to stderr + exec 3>&2 +else + # we are headless + # create a temporary file for the log + tmp=\$(mktemp /tmp/netdata-updater-log-XXXXXX.log) + # open fd 3 and send it to tmp + exec 3>\${tmp} +fi + +info() { + echo >&3 "\$(date) : INFO: " "\${@}" +} + +emptyline() { + echo >&3 +} + +error() { + echo >&3 "\$(date) : ERROR: " "\${@}" +} + +# this is what we will do if it fails (head-less only) +failed() { + error "FAILED TO UPDATE NETDATA : \${1}" + + if [ ! -z "\${tmp}" ] + then + cat >&2 "\${tmp}" + rm "\${tmp}" + fi + exit 1 +} + +get_latest_commit_id() { + git log -1 2>&3 |\\ + grep ^commit 2>&3 |\\ + head -n 1 2>&3 |\\ + cut -d ' ' -f 2 2>&3 +} + +update() { + [ -z "\${tmp}" ] && info "Running on a terminal - (this script also supports running headless from crontab)" + + emptyline + + if [ -d .git ] + then + info "Updating netdata source from github..." + + last_commit="\$(get_latest_commit_id)" + [ \${force} -eq 0 -a -z "\${last_commit}" ] && failed "CANNOT GET LAST COMMIT ID (use -f for force re-install)" + + git pull >&3 2>&3 || failed "CANNOT FETCH LATEST SOURCE (use -f for force re-install)" + + new_commit="\$(get_latest_commit_id)" + if [ \${force} -eq 0 ] + then + [ -z "\${new_commit}" ] && failed "CANNOT GET NEW LAST COMMIT ID (use -f for force re-install)" + [ "\${new_commit}" = "\${last_commit}" ] && info "Nothing to be done! (use -f to force re-install)" && exit 0 + fi + elif [ \${force} -eq 0 ] + then + failed "CANNOT FIND GIT STRUCTURES IN \$(pwd) (use -f for force re-install)" + fi + + emptyline + info "Re-installing netdata..." + ${REINSTALL_COMMAND// --dont-wait/} --dont-wait >&3 2>&3 || failed "FAILED TO COMPILE/INSTALL NETDATA" + + [ ! -z "\${tmp}" ] && rm "\${tmp}" && tmp= + return 0 +} + +# the installer updates this script - so we run and exit in a single line +update && exit 0 +############################################################################### +############################################################################### +REINSTALL + chmod 755 netdata-updater.sh.new + mv -f netdata-updater.sh.new netdata-updater.sh + echo >&2 "Update script generated : ./netdata-updater.sh" +elif [ -f "netdata-updater.sh" ] + then + rm "netdata-updater.sh" +fi + +banner "is installed and running now!" +echo >&2 " enjoy real-time performance and health monitoring..." +echo >&2 +exit 0 |