102 lines
2.7 KiB
Bash
102 lines
2.7 KiB
Bash
#!/bin/bash
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BIN_DIR=/usr/bin
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LOG_DIR=/var/log/telegraf
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SCRIPT_DIR=/usr/lib/telegraf/scripts
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LOGROTATE_DIR=/etc/logrotate.d
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function install_init {
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cp -f $SCRIPT_DIR/init.sh /etc/init.d/telegraf
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chmod +x /etc/init.d/telegraf
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}
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function install_systemd {
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cp -f $SCRIPT_DIR/telegraf.service $1
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systemctl enable telegraf || true
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systemctl daemon-reload || true
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}
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function install_update_rcd {
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update-rc.d telegraf defaults
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}
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function install_chkconfig {
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chkconfig --add telegraf
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}
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if ! grep "^telegraf:" /etc/group &>/dev/null; then
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groupadd -r telegraf
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fi
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if ! id telegraf &>/dev/null; then
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useradd -r -M telegraf -s /bin/false -d /etc/telegraf -g telegraf
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fi
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test -d $LOG_DIR || mkdir -p $LOG_DIR
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chown -R -L telegraf:telegraf $LOG_DIR
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chmod 755 $LOG_DIR
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# Remove legacy symlink, if it exists
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if [[ -L /etc/init.d/telegraf ]]; then
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rm -f /etc/init.d/telegraf
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fi
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# Remove legacy symlink, if it exists
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if [[ -L /etc/systemd/system/telegraf.service ]]; then
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rm -f /etc/systemd/system/telegraf.service
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fi
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# Add defaults file, if it doesn't exist
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if [[ ! -f /etc/default/telegraf ]]; then
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touch /etc/default/telegraf
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fi
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# Add .d configuration directory
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if [[ ! -d /etc/telegraf/telegraf.d ]]; then
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mkdir -p /etc/telegraf/telegraf.d
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fi
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# Distribution-specific logic
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if [[ -f /etc/redhat-release ]] || [[ -f /etc/SuSE-release ]]; then
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# RHEL-variant logic
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if [[ "$(readlink /proc/1/exe)" == */systemd ]]; then
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install_systemd /usr/lib/systemd/system/telegraf.service
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else
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# Assuming SysVinit
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install_init
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# Run update-rc.d or fallback to chkconfig if not available
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if which update-rc.d &>/dev/null; then
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install_update_rcd
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else
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install_chkconfig
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fi
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fi
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elif [[ -f /etc/debian_version ]]; then
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# Debian/Ubuntu logic
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if [[ "$(readlink /proc/1/exe)" == */systemd ]]; then
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install_systemd /lib/systemd/system/telegraf.service
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systemctl restart telegraf || echo "WARNING: systemd not running."
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else
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# Assuming SysVinit
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install_init
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# Run update-rc.d or fallback to chkconfig if not available
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if which update-rc.d &>/dev/null; then
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install_update_rcd
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else
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install_chkconfig
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fi
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invoke-rc.d telegraf restart
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fi
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elif [[ -f /etc/os-release ]]; then
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source /etc/os-release
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if [[ $ID = "amzn" ]]; then
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# Amazon Linux logic
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install_init
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# Run update-rc.d or fallback to chkconfig if not available
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if which update-rc.d &>/dev/null; then
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install_update_rcd
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else
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install_chkconfig
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fi
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fi
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fi
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