Add install script

The install script creates the www-data user if it's missing and also
restarts the service on package upgrades or stops it when the package
will be removed.

3 files changed, 24 insertions, 5 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 6b4859b8c869..ff043ee37f23 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,10 +1,11 @@
 # Generated by mksrcinfo v8
-# Fri Aug  5 21:10:23 UTC 2016
+# Mon Aug 15 07:32:58 UTC 2016
 pkgbase = caddy-full-bin
 	pkgdesc = A configurable, general-purpose HTTP/2 web server for any platform (All features enabled)
 	pkgver = 0.9
 	pkgrel = 1
 	url = https://caddyserver.com
+	install = caddy-full-bin.install
 	arch = i686
 	arch = x86_64
 	arch = armv7h
@@ -19,6 +20,7 @@ pkgbase = caddy-full-bin
 	source_x86_64 = caddy.tar.gz::https://caddyserver.com/download/build?os=linux&features=filemanager,git,hugo,ipfilter,jwt,locale,mailout,minify,prometheus,realip,search,cloudflare,digitalocean,dnsimple,dyn,gandi,googlecloud,namecheap,rfc2136,route53,vultr&arch=amd64
 	md5sums_x86_64 = SKIP
 	source_aarch64 = caddy.tar.gz::https://caddyserver.com/download/build?os=linux&features=filemanager,git,hugo,ipfilter,jwt,locale,mailout,minify,prometheus,realip,search,cloudflare,digitalocean,dnsimple,dyn,gandi,googlecloud,namecheap,rfc2136,route53,vultr&arch=arm64
+	md5sums_aarch64 = SKIP
 
 pkgname = caddy-full-bin
 
diff --git a/PKGBUILD b/PKGBUILD
index 26fea865e10e..b345696130b1 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -20,6 +20,7 @@ md5sums_i686=('SKIP')
 md5sums_x86_64=('SKIP')
 md5sums_armv6h=('SKIP')
 md5sums_aarch64=('SKIP')
+install='caddy-full-bin.install'
 
 # expand the feature array
 printf -v _features '%s,' "${_features[@]}"
@@ -34,10 +35,6 @@ source_aarch64=("caddy.tar.gz::${_url_prefix}&arch=arm64")
 
 package() {
   echo "Migration guide for caddy <0.9: https://github.com/klingtnet/caddy-AUR/blob/master/README.md"
-  getent passwd 'www-data' &> /dev/null || echo <<DOC
---> User www-data is required for caddy 0.9+!
---> Create user: useradd --system --shell /usr/bin/nologin www-data
-DOC
   install -Dm755 "${srcdir}/caddy" "${pkgdir}/usr/local/bin/caddy"
   install -Dm644 "${srcdir}/init/linux-systemd/caddy.service" "${pkgdir}/usr/lib/systemd/system/caddy.service"
   install -Dm644 "${srcdir}/init/linux-systemd/README.md" "${pkgdir}/usr/share/doc/${_realname}/service.txt"
diff --git a/caddy-full-bin.install b/caddy-full-bin.install
new file mode 100644
index 000000000000..67f7a9567412
--- /dev/null
+++ b/caddy-full-bin.install
@@ -0,0 +1,20 @@
+post_install() {
+    getent passwd www-data || useradd --system --shell /usr/bin/nologin www-data
+    mkdir -p /etc/ssl/caddy && chown -R www-data:www-data /etc/ssl/caddy
+}
+
+pre_upgrade() {
+    systemctl stop caddy
+}
+
+post_upgrade() {
+    systemctl daemon-reload
+}
+
+pre_remove() {
+    systemctl stop caddy
+}
+
+post_remove() {
+    systemctl daemon-reload
+}