ditch fpm and use nfpm from now on (as per #3 and #9)

.gitignore

@@ -1,4 +1,5 @@
 *.deb
+/out/
 
 # Created by https://www.gitignore.io/api/macos,python,windows,visualstudiocode
 # Edit at https://www.gitignore.io/?templates=macos,python,windows,visualstudiocode
@@ -193,4 +194,3 @@ $RECYCLE.BIN/
 *.lnk
 
 # End of https://www.gitignore.io/api/macos,python,windows,visualstudiocode
-

README.md

@@ -1,3 +1,5 @@
+# pve-fake-subscription
+
 Disables the "No valid subscription" dialog on all Proxmox products.
 
 > I am really poor and I can't afford a license. I just want to get rid of the annoying dialog.
@@ -5,11 +7,13 @@ Disables the "No valid subscription" dialog on all Proxmox products.
 ## Features
 
 Works for:
+
 - Proxmox VE (5.x or later, tested up to 7.2)
 - Proxmox Mail Gateway (5.x or later)
 - Proxmox Backup Server (1.x)
 
 Highlights:
+
 - Non-intrusive: zero modification of any system file
 - Future-proof: persists between system updates & major upgrades
 - Hassle-free: you can uninstall at any time
@@ -29,6 +33,7 @@ The initial run will be scheduled within 1 minute of the installation. If you do
 After installation, please refrain yourself from clicking the "check" button on the "Subscription" page. It will invalidate the cache and temporary revert your instance into an unlicensed status.
 
 The fake subscription status doesn't grant you free access to the enterprise repository. You should switch to the no-subscription repository if not already done. Use the following method:
+
 - [Proxmox VE (PVE)](https://pve.proxmox.com/wiki/Package_Repositories#sysadmin_no_subscription_repo)
 - [Proxmox Mail Gateway (PMG)](https://pmg.proxmox.com/pmg-docs/pmg-admin-guide.html#pmg_package_repositories)
 - [Proxmox Backup Server (PBS)](https://pbs.proxmox.com/docs/installation.html#proxmox-backup-no-subscription-repository)
@@ -45,10 +50,8 @@ This will revert your system to a "no subscription key" status.
 
 ## Building the Package
 
-Run everything as root on a Debian 10 system:
+Install [nFPM](https://nfpm.goreleaser.com/install/), then:
 
 ```shell
-apt-get install ruby ruby-dev rubygems build-essential
-gem install fpm
 ./package.sh
 ```

nfpm.yaml

@@ -0,0 +1,40 @@
+name: "pve-fake-subscription"
+arch: "all"
+platform: "linux"
+version: "0.0.9"
+version_schema: "semver"
+version_metadata: "git"
+
+epoch: 0
+release: 1
+section: "admin"
+priority: "optinal"
+
+maintainer: "Nobody <nobody@example.com>"
+
+depends:
+- python3
+description: |
+  Pollute the subscription cache of Proxmox VE (>=5.0), Proxmox Mail Gateway (>=5.0) & Proxmox Backup Server (>=1.0) so it won't alert you on dashboard login
+vendor: "none"
+homepage: "https://github.com/Jamesits/pve-fake-subscription"
+license: "GLWTS(Good Luck With That Shit) Public License"
+
+contents:
+- src: "./usr/bin/pve-fake-subscription"
+  dst: "/usr/bin/pve-fake-subscription"
+  file_info:
+    mode: 0755
+- src: "./usr/lib/systemd"
+  dst: "/usr/lib/systemd"
+  file_info:
+    mode: 0644
+- src: "./usr/share/doc/pve-fake-subscription"
+  dst: "/usr/share/doc/pve-fake-subscription"
+  file_info:
+    mode: 0644
+
+scripts:
+  postinstall: "./scripts/postinst"
+  preremove: "./scripts/prerm"
+  postremove: "./scripts/postrm"

package.sh

@@ -2,20 +2,15 @@
 set -Eeuo pipefail
 cd "$( dirname "${BASH_SOURCE[0]}" )" || exit 1
 
-fpm -s dir -t deb --force \
-	-n pve-fake-subscription \
-	--description "Pollute the subscription cache of Proxmox VE (>=5.0), Proxmox Mail Gateway (>=5.0) & Proxmox Backup Server (>=1.0) so it won't alert you on dashboard login" \
-	--url "https://github.com/Jamesits/pve-fake-subscription" \
-	-v 0.0.8 \
-	--license "GLWTS(Good Luck With That Shit) Public License" \
-	--depends "python3" \
-	--architecture all \
-	--deb-dist "unstable" \
-	--deb-priority "optional" \
-	--deb-systemd "usr/lib/systemd/system/pve-fake-subscription.timer" \
-	--deb-systemd-enable --deb-systemd-auto-start --deb-systemd-restart-after-upgrade \
-	--after-remove "scripts/purge" \
-	./usr
+OUT_DIR="out"
 
-	# temporary removed as of https://github.com/jordansissel/fpm/issues/1472
-	#--deb-after-purge "scripts/purge" \
+rm -rf "${OUT_DIR}"
+mkdir -p "${OUT_DIR}"
+
+# build package
+nfpm pkg --packager deb --target "${OUT_DIR}"
+
+# generate checksum
+pushd "${OUT_DIR}" >/dev/null
+sha256sum -b -- * > sha256sum.txt
+popd >/dev/null

scripts/postinst

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+after_upgrade() {
+    :
+
+    systemctl --system daemon-reload >/dev/null || true
+    debsystemctl=$(command -v deb-systemd-invoke || echo systemctl)
+    if ! systemctl is-enabled pve-fake-subscription.timer >/dev/null
+    then
+    : # Ensure this if-clause is not empty. If it were empty, and we had an 'else', then it is an error in shell syntax
+        systemctl preset pve-fake-subscription.timer >/dev/null || true
+        $debsystemctl start pve-fake-subscription.timer >/dev/null || true
+    else
+        $debsystemctl restart pve-fake-subscription.timer >/dev/null || true
+    fi
+
+    pve-fake-subscription
+}
+
+after_install() {
+    :
+
+    systemctl --system daemon-reload >/dev/null || true
+    debsystemctl=$(command -v deb-systemd-invoke || echo systemctl)
+    systemctl preset pve-fake-subscription.timer >/dev/null || true
+    $debsystemctl start pve-fake-subscription.timer >/dev/null || true
+
+    pve-fake-subscription
+}
+
+if { [ "${1}" = "configure" ] && [ -z "${2}" ]; } || [ "${1}" = "abort-remove" ]; then
+    # "after install" here
+    # "abort-remove" happens when the pre-removal script failed.
+    #   In that case, this script, which should be idemptoent, is run
+    #   to ensure a clean roll-back of the removal.
+    after_install
+elif [ "${1}" = "configure" ] && [ -n "${2}" ]; then
+    upgradeFromVersion="${2}"
+    # "after upgrade" here
+    # NOTE: This slot is also used when deb packages are removed,
+    # but their config files aren't, but a newer version of the
+    # package is installed later, called "Config-Files" state.
+    # basically, that still looks a _lot_ like an upgrade to me.
+    after_upgrade "${2}"
+elif echo "${1}" | grep -E -q "(abort|fail)"; then
+    echo "Failed to install before the post-installation script was run." >&2
+    exit 1
+fi

scripts/postrm

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+after_remove() {
+    :
+
+    rm -f /etc/subscription
+    rm -f /etc/pmg/subscription
+    rm -f /etc/proxmox-backup/subscription
+}
+
+after_purge() {
+    :
+}
+
+dummy() {
+    :
+}
+
+if [ "${1}" = "remove" ] || [ "${1}" = "abort-install" ]; then
+    # "after remove" goes here
+    # "abort-install" happens when the pre-installation script failed.
+    #   In that case, this script, which should be idemptoent, is run
+    #   to ensure a clean roll-back of the installation.
+    after_remove
+elif [ "${1}" = "purge" ] && [ -z "${2}" ]; then
+    # like "on remove", but executes after dpkg deletes config files
+    # 'apt-get purge' runs 'on remove' section, then this section.
+    # There is no equivalent in RPM or ARCH.
+    after_purge
+elif [ "${1}" = "upgrade" ]; then
+    # This represents the case where the old package's postrm is called after
+    # the 'preinst' script is called.
+    # We should ignore this and just use 'preinst upgrade' and
+    # 'postinst configure'. The newly installed package should do the
+    # upgrade, not the uninstalled one, since it can't anticipate what new
+    # things it will have to do to upgrade for the new version.
+    dummy
+elif echo "${1}" | grep -E -q '(fail|abort)'; then
+    echo "Failed to install before the post-removal script was run." >&2
+    exit 1
+fi

scripts/prerm

@@ -0,0 +1,29 @@
+#!/bin/sh
+
+before_remove() {
+    :
+
+    debsystemctl=$(command -v deb-systemd-invoke || echo systemctl)
+    $debsystemctl stop pve-fake-subscription.timer >/dev/null || true
+    systemctl disable pve-fake-subscription.timer >/dev/null || true
+    systemctl --system daemon-reload >/dev/null || true
+}
+
+dummy() {
+    :
+}
+
+if [ "${1}" = "remove" ] && [ -z "${2}" ]; then
+    # "before remove" goes here
+    before_remove
+elif [ "${1}" = "upgrade" ]; then
+    # Executed before the old version is removed
+    # upon upgrade.
+    # We should generally not do anything here. The newly installed package
+    # should do the upgrade, not the uninstalled one, since it can't anticipate
+    # what new things it will have to do to upgrade for the new version.
+    dummy
+elif echo "${1}" | grep -E -q "(fail|abort)"; then
+    echo "Failed to install before the pre-removal script was run." >&2
+    exit 1
+fi

scripts/purge

@@ -1,3 +0,0 @@
-rm -f /etc/subscription
-rm -f /etc/pmg/subscription
-rm -f /etc/proxmox-backup/subscription

usr/lib/systemd/system-preset/pve-fake-subscription.preset

@@ -0,0 +1 @@
+enable pve-fake-subscription.timer

usr/lib/systemd/system/pve-fake-subscription.service

@@ -4,4 +4,3 @@ Description=Fake a Proxmox VE subscription
 [Service]
 Type=oneshot
 ExecStart=/usr/bin/pve-fake-subscription
-

usr/share/doc/pve-fake-subscription/copyright

@@ -0,0 +1,7 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: pve-fake-subscription
+Source: https://github.com/Jamesits/pve-fake-subscription
+
+Files: *
+Copyright: 2019 Nobody
+License: GLWTS(Good Luck With That Shit) Public License