Add collectd

src/apt-packages.txt

@@ -1,22 +1,23 @@
-git
+collectd
-net-tools
+curl
+ddrescue
 dnsutils
-uptimed
+f3
-software-properties-common
+ffmpeg
+git
 iftop
 iotop
+jpegoptim
+jq
+less
+lnav
+lsof
+netcat
+net-tools
+openssh-client
+optipng
 pv
 screen
-netcat
+software-properties-common
-f3
-less
-optipng
-jpegoptim
-lsof
 strace
-ddrescue
+uptimed
-ffmpeg
-lnav
-jq
-openssh-client
-curl

src/configs/collectd.conf

@@ -0,0 +1,59 @@
+Interval	300
+
+LoadPlugin	load
+LoadPlugin	thermal
+LoadPlugin	memory
+LoadPlugin	disk
+LoadPlugin	swap
+LoadPlugin	uptime
+#LoadPlugin	smart
+
+LoadPlugin	df
+LoadPlugin	irq
+LoadPlugin	contextswitch
+LoadPlugin	interface
+LoadPlugin	ping
+#LoadPlugin	nginx
+#LoadPlugin	ntpd
+
+LoadPlugin	exec
+
+LoadPlugin	processes
+
+LoadPlugin	network
+
+<Plugin df>
+	MountPoint	"/"
+	MountPoint	"/boot"
+</Plugin>
+
+<Plugin interface>
+	Interface	"eth0"
+	IgnoreSelected	false
+</Plugin>
+
+<Plugin ping>
+	Host "elessar.mooncarrot.space"
+	Host "wopplefox.mooncarrot.space"
+	Host "ubuntu.mirrors.ovh.net"
+	#Host "s3-eu-west-1.amazonaws.com"
+	#Host "github.com"
+	#Host "api.backblazeb2.com"
+</Plugin>
+
+#<Plugin ntpd>
+#	Host	"localhost"
+#	Port	"123"
+#</Plugin>
+
+<Plugin processes>
+	CollectMemoryMaps	false
+</Plugin>
+
+<Plugin "network">
+	<Server "5.198.44.45">
+		SecurityLevel	"Encrypt"
+		Username		"|||USERNAME|||"
+		Password		"|||PASSWORD|||"
+	</Server>
+</Plugin>

src/run.sh

@@ -32,6 +32,10 @@ source "/etc/os-release";
 
 ###############################################################################
 
+rainbow="cat";
+if command_exists lolcat; then
+	rainbow="lolcat";
+fi
 
 ###############################################################################
 
@@ -42,6 +46,21 @@ ask_yesno() {
 	return "$?"; # Not actually needed, but best to be explicit
 }
 
+ask_text() {
+	local title="$1";
+	local question="$2";
+	local default_text="$3";
+	whiptail --title "${title}" --inputbox "${question}" 10 40 "${default_text}" 3>&1 1>&2 2>&3;
+	return "$?"; # Not actually needed, but best to be explicit
+}
+ask_password() {
+	local title="$1";
+	local question="$2";
+	local default_text="$3";
+	whiptail --title "${title}" --passwordbox "${question}" 10 40 "${default_text}" 3>&1 1>&2 2>&3;
+	return "$?"; # Not actually needed, but best to be explicit
+}
+
 queue_postinstall_step() {
 	local stepname="$1";
 	
@@ -124,6 +143,10 @@ if ask_yesno "Add Laminar CI SSH public key to root authorized_keys?"; then
 	source ./steps-config/80-laminar-ssh.sh;
 fi
 
+#shellcheck disable=2034
+collectd_username="$(ask_text "collectd", "Enter collectd username")";
+#shellcheck disable=2034
+collectd_password="$(ask_password "collectd" "Enter collectd password")";
 
 ###
 # Autonomous config tasks
@@ -193,5 +216,5 @@ echo "
 ██      ██    ██ ██  ██  ██ ██      ██      ██         ██    ██
  ██████  ██████  ██      ██ ██      ███████ ███████    ██    ███████ ██
 
-$(cat /etc/hostname) is now ready for use (you might want to reboot it though)
+$(cat /etc/hostname) is now ready for use! Please reboot me to ensure everything is working as intended.
-";
+" | "${rainbow}";

src/steps-postinstall/20-collectd.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+task_begin "Configurating collectd";
+
+subtask_begin "Stopping collectd";
+systemctl stop collectd;
+subtask_end "$?";
+
+if [[ -r "/etc/collectd/collectd.conf" ]]; then
+	subtask_begin "Moving existing config file aside";
+	mv "/etc/collectd/collectd.conf" "/etc/collectd/collectd.conf.bak-$(date +%Y-%m-%d)";
+	subtask_end "$?";
+fi
+
+subtask_begin "Installing configuration file";
+#shellcheck disable=SC2154
+cat configs/collectd.conf | awk -v "user=${collectd_username}" -v "pass=${collectd_password}" '{ gsub("|||USERNAME|||", user); gsub("|||PASSWORD|||", pass); print }' >/etc/collectd/collectd.conf;
+subtask-end "$?";
+
+subtask_begin "Starting collectd & enabling on boot";
+systemctl enable --now collectd;
+subtask_end "$?";