Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

scripts/deb/post-install.sh

@@ -0,0 +1,79 @@
+#!/bin/bash
+
+SCRIPT_DIR=/usr/lib/telegraf/scripts
+
+function install_init {
+    cp -f $SCRIPT_DIR/init.sh /etc/init.d/telegraf
+    chmod +x /etc/init.d/telegraf
+}
+
+function install_systemd {
+    #shellcheck disable=SC2086
+    cp -f $SCRIPT_DIR/telegraf.service $1
+    systemctl enable telegraf || true
+    systemctl daemon-reload || true
+}
+
+function install_update_rcd {
+    update-rc.d telegraf defaults
+}
+
+function install_chkconfig {
+    chkconfig --add telegraf
+}
+
+# Remove legacy symlink, if it exists
+if [[ -L /etc/init.d/telegraf ]]; then
+    rm -f /etc/init.d/telegraf
+fi
+
+# Add defaults file, if it doesn't exist
+if [[ ! -f /etc/default/telegraf ]]; then
+    touch /etc/default/telegraf
+fi
+
+# Add .d configuration directory
+if [[ ! -d /etc/telegraf/telegraf.d ]]; then
+    mkdir -p /etc/telegraf/telegraf.d
+fi
+
+# If 'telegraf.conf' is not present use package's sample (fresh install)
+if [[ ! -f /etc/telegraf/telegraf.conf ]] && [[ -f /etc/telegraf/telegraf.conf.sample ]]; then
+   cp /etc/telegraf/telegraf.conf.sample /etc/telegraf/telegraf.conf
+fi
+
+LOG_DIR=/var/log/telegraf
+test -d $LOG_DIR || mkdir -p $LOG_DIR
+chown -R -L telegraf:telegraf $LOG_DIR
+chmod 755 $LOG_DIR
+
+STATE_DIR=/var/lib/telegraf
+test -d "$STATE_DIR" || {
+    mkdir -p "$STATE_DIR"
+    chmod 770 "$STATE_DIR"
+    chown root:telegraf "$STATE_DIR"
+}
+
+STATE_FILE="$STATE_DIR/statefile"
+test -f "$STATE_FILE" || {
+    touch "$STATE_FILE"
+    echo {} > "$STATE_FILE"
+    chown root:telegraf "$STATE_FILE"
+    chmod 660 "$STATE_FILE"
+}
+
+if [ -d /run/systemd/system ]; then
+    install_systemd /lib/systemd/system/telegraf.service
+    # if and only if the service was already running then restart
+    deb-systemd-invoke try-restart telegraf.service >/dev/null || true
+else
+	# Assuming SysVinit
+	install_init
+	# Run update-rc.d or fallback to chkconfig if not available
+	if which update-rc.d &>/dev/null; then
+		install_update_rcd
+	else
+		install_chkconfig
+	fi
+	invoke-rc.d telegraf restart
+fi