Add telegraf monitoring for postgresql

.gitignore

@@ -5,6 +5,7 @@ pkg/
 secret/alpinepkg-httpauth/secret
 secret/letsencrypt/private.key
 
+config/telegraf/secret
 config/grafana/secret
 config/wireguard/secret
 config/murmur/secret

config/telegraf/APKBUILD

@@ -3,11 +3,14 @@
 
 . ../APKBUILD-config.template
 
-pkgver=2021.06.01.05
+pkgver=2021.06.06.03
 pkgrel=0
 options=""
 checkdepends="telegraf"
-source="main.conf"
+source="
+	main.conf
+	secret
+"
 _modules="
 	base
 	unbound
@@ -15,6 +18,7 @@ _modules="
 	haproxy
 	rspamd
 	wireguard
+	postgresql
 "
 
 for i in $_modules; do
@@ -22,6 +26,12 @@ for i in $_modules; do
 	subpackages="$subpackages $pkgname-$i"
 done
 
+build() {
+	. secret
+	cp postgresql.conf postgresql.conf-mod
+	rx_replace "POSTGRESQL_PASSWORD" "$POSTGRESQL_PASSWORD" "postgresql.conf-mod"
+}
+
 check() {
 	telegraf --config main.conf --config base.conf --test >/dev/null
 }
@@ -32,41 +42,55 @@ package() {
 
 base() {
 	install_if="$pkgname"
-	_rx_installdir="$_rx_installdir/module" rx_install base.conf
+	_modinstall "base"
 }
 
 unbound() {
 	install_if="$pkgname redxen-config-unbound-rctrl"
-	_rx_installdir="$_rx_installdir/module" rx_install unbound.conf
+	_modinstall "unbound"
 }
 
+postgresql() {
+	install_if="$pkgname redxen-config-postgresql"
+	_rx_installdir="$_rx_installdir/module" rx_install "postgresql.conf-mod" "postgresql.conf"
+}
+
+
 redis() {
-	install_if="$pkgname redxen-config-redis"
-	_rx_installdir="$_rx_installdir/module" rx_install redis.conf
+	_commonmod
 }
 
 haproxy() {
-	install_if="$pkgname redxen-config-haproxy"
-	_rx_installdir="$_rx_installdir/module" rx_install haproxy.conf
+	_commonmod
 }
 
 rspamd() {
-	install_if="$pkgname redxen-config-rspamd"
-	_rx_installdir="$_rx_installdir/module" rx_install rspamd.conf
+	_commonmod
 }
 
 wireguard() {
-	install_if="$pkgname redxen-config-wireguard"
-	_rx_installdir="$_rx_installdir/module" rx_install wireguard.conf
+	_commonmod
+}
+
+_commonmod() {
+	modname="${subpkgname##$pkgname-}"
+	install_if="$pkgname redxen-config-$modname"
+	_modinstall "$modname"
+}
+
+_modinstall() {
+	_rx_installdir="$_rx_installdir/module" rx_install "$1".conf
 }
 
 
 sha512sums="
 5a0f1dab5c4887700f7f29eeb0d1be28690737f1689a12e67861be4c0bb8276ece8fcb279983e6e3bc5484bd6aa932b663d6ff775c68e33c1190fcdbaa3b1889  main.conf
+3f01fceee3333cb4f1723333d2e8f7c77e2cf2d2d5a6d7679ebcdb4edda23db22ebe1bd4eeec1a92a0245ef81b6a0849a4b9341fa66092ea82149100d189e037  secret
 532d6b79eafb7629ef3f2a16f2f9323369d93357b301e44c111661eab8108a3d09dae1fd2c7f8a4c3d832c66285e2098fcd7713f37b545b5616d7c9a749a2684  base.conf
 5a81b295f17189115fe93d1d68d94181aaab32dfcdd3e4d0480991c515d0cec57cb58bac354b893a5109a9e62d400a278489c9d64b997968ad8f326e02c7ddb1  unbound.conf
 a4bc80850c94291d00b2ad56e50216ab36515bcc176b3c5678b24c3d5a3740b9de9006df8e37e42942a50227e6b27321d267e27decffbf6d9a37755d3224121e  redis.conf
 f219fcd9c1aeb4503e813f00c51cc2a2ccb8c297727f3542e614c784b977ef6a32d492de750b8d4338f95172dfdc0e388a72662e80c92a890e2bfc7d34e3396d  haproxy.conf
 0e5e8282a77553cf75b3184367486d37f4dd6e6ed5a216f2ca5b94f4fe7b151565eb5d9fc35f5eadc154da41aa39f0f7979ded054be9da94b981326ca13c6b8f  rspamd.conf
 3f6d05082d4e01fb7498c82fb92fb479c5766148c9dcfd118d248ceaf6838f4794b940a8fcff0ec6020000806c6418f93e5aa60cbf32fd826fa4f9870f925ba7  wireguard.conf
+cd891003216a1f0b1d7718b0cda39f798984a5a0ffae11b87edc933f2a96c15255cddaa19e8bb5514c7e1c2478c46d5042043a4af6e21805188863e29606daab  postgresql.conf
 "

config/telegraf/postgresql.conf

@@ -0,0 +1,3 @@
+[[inputs.postgresql]]
+	address = "postgres://telegraf:POSTGRESQL_PASSWORD@localhost:7550/postgres?sslmode=disable"
+	ignored_databases = ["template0", "template1"]