Merge pull request #450 from unpoller/fix-nfpm-install-process

nfpm tips to fix this for systemd systems
This commit is contained in:
Cody Lee 2022-12-04 10:13:53 -05:00 committed by GitHub
commit b7280a8625
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6 changed files with 171 additions and 49 deletions

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@ -286,7 +286,7 @@ nfpms:
# systemd service
- src: init/systemd/unpoller.service
dst: /etc/systemd/service/unpoller.service
dst: /etc/systemd/system/unpoller.service
type: config
# freebsd rc service
@ -327,8 +327,9 @@ nfpms:
# signing
scripts:
postinstall: "scripts/after-install.sh"
preremove: "scripts/before-remove.sh"
postinstall: "scripts/post-install.sh"
preremove: "scripts/pre-remove.sh"
postremove: "scripts/post-remove.sh"
signs:
- id: default

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@ -1,29 +0,0 @@
#!/bin/sh
# This file is used by deb, rpm and BSD packages.
# FPM adds this as the after-install script.
# Edit this file as needed for your application.
# This file is only installed if FORMULA is set to service.
OS="$(uname -s)"
if [ "${OS}" = "Linux" ]; then
# Make a user and group for this app, but only if it does not already exist.
id unpoller >/dev/null 2>&1 || \
useradd --system --user-group --no-create-home --home-dir /tmp --shell /bin/false unpoller
elif [ "${OS}" = "OpenBSD" ]; then
id unpoller >/dev/null 2>&1 || \
useradd -g =uid -d /tmp -s /bin/false unpoller
elif [ "${OS}" = "FreeBSD" ]; then
id unpoller >/dev/null 2>&1 || \
pw useradd unpoller -d /tmp -w no -s /bin/false
else
echo "Unknown OS: ${OS}, please add system user unpoller manually."
fi
if [ -x "/bin/systemctl" ]; then
# Reload and restart - this starts the application as user nobody.
/bin/systemctl daemon-reload
/bin/systemctl enable unpoller
/bin/systemctl restart unpoller
fi

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@ -1,17 +0,0 @@
#!/bin/bash
# This file is used by rpm and deb packages. FPM use.
# Edit this file as needed for your application.
# This file is only installed if FORMULA is set to service.
if [ "$1" = "upgrade" ] || [ "$1" = "1" ] ; then
exit 0
fi
if [ -x "/bin/systemctl" ]; then
/bin/systemctl stop unpoller
/bin/systemctl disable unpoller
elif [ -x /usr/sbin/service ]; then
/usr/sbin/service unpoller stop
/usr/sbin/service unpoller disable
fi

100
scripts/post-install.sh Executable file
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@ -0,0 +1,100 @@
#!/bin/sh
# Step 1, decide if we should use systemd or init/upstart
use_systemctl="True"
systemd_version=0
if ! command -V systemctl >/dev/null 2>&1; then
use_systemctl="False"
else
systemd_version=$(systemctl --version | head -1 | sed 's/systemd //g' | sed 's/ .*//')
fi
cleanup() {
# This is where you remove files that were not needed on this platform / system
if [ "${use_systemctl}" = "False" ]; then
rm -f /etc/systemd/system/unpoller.service
else
rm -f /etc/chkconfig/unpoller
rm -f /etc/init.d/unpoller
fi
}
OS="$(uname -s)"
cleanInstall() {
printf "\033[32m Post Install of an clean install\033[0m\n"
# Step 3 (clean install), enable the service in the proper way for this platform
if [ "${OS}" = "Linux" ]; then
# Make a user and group for this app, but only if it does not already exist.
id unpoller >/dev/null 2>&1 || \
useradd --system --user-group --no-create-home --home-dir /tmp --shell /bin/false unpoller
elif [ "${OS}" = "OpenBSD" ]; then
id unpoller >/dev/null 2>&1 || \
useradd -g =uid -d /tmp -s /bin/false unpoller
elif [ "${OS}" = "FreeBSD" ]; then
id unpoller >/dev/null 2>&1 || \
pw useradd unpoller -d /tmp -w no -s /bin/false
else
echo "Unknown OS: ${OS}, please add system user unpoller manually."
fi
if [ "${use_systemctl}" = "False" ]; then
if command -V chkconfig >/dev/null 2>&1; then
chkconfig --add unpoller
fi
service unpoller restart ||:
else
# rhel/centos7 cannot use ExecStartPre=+ to specify the pre start should be run as root
# even if you want your service to run as non root.
if [] "${systemd_version}" -lt 231 ]; then
printf "\033[31m systemd version %s is less then 231, fixing the service file \033[0m\n" "${systemd_version}"
sed -i "s/=+/=/g" /etc/systemd/system/unpoller.service
fi
printf "\033[32m Reload the service unit from disk\033[0m\n"
systemctl daemon-reload ||:
printf "\033[32m Unmask the service\033[0m\n"
systemctl unmask unpoller ||:
printf "\033[32m Set the preset flag for the service unit\033[0m\n"
systemctl preset unpoller ||:
printf "\033[32m Set the enabled flag for the service unit\033[0m\n"
systemctl enable unpoller ||:
systemctl restart unpoller ||:
fi
}
upgrade() {
printf "\033[32m Post Install of an upgrade\033[0m\n"
# Step 3(upgrade), do what you need
}
# Step 2, check if this is a clean install or an upgrade
action="$1"
if [ "$1" = "configure" ] && [ -z "$2" ]; then
# Alpine linux does not pass args, and deb passes $1=configure
action="install"
elif [ "$1" = "configure" ] && [ -n "$2" ]; then
# deb passes $1=configure $2=<current version>
action="upgrade"
fi
case "$action" in
"1" | "install")
cleanInstall
;;
"2" | "upgrade")
printf "\033[32m Post Install of an upgrade\033[0m\n"
upgrade
;;
*)
# $1 == version being installed
printf "\033[32m Alpine\033[0m"
cleanInstall
;;
esac
# Step 4, clean up unused files, yes you get a warning when you remove the package, but that is ok.
cleanup

45
scripts/post-remove.sh Normal file
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@ -0,0 +1,45 @@
#!/bin/sh
# Step 1, decide if we should use systemd or init/upstart
use_systemctl="True"
systemd_version=0
if ! command -V systemctl >/dev/null 2>&1; then
use_systemctl="False"
else
systemd_version=$(systemctl --version | head -1 | sed 's/systemd //g')
fi
remove() {
printf "\033[32m Post Remove of a normal remove\033[0m\n"
echo "Remove" > /tmp/postremove-proof
}
purge() {
printf "\033[32m Post Remove purge, deb only\033[0m\n"
echo "Purge" > /tmp/postremove-proof
}
upgrade() {
printf "\033[32m Post Remove of an upgrade\033[0m\n"
echo "Upgrade" > /tmp/postremove-proof
}
echo "$@"
action="$1"
case "$action" in
"0" | "remove")
remove
;;
"1" | "upgrade")
upgrade
;;
"purge")
purge
;;
*)
printf "\033[32m Alpine\033[0m"
remove
;;
esac

22
scripts/pre-remove.sh Executable file
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@ -0,0 +1,22 @@
#!/bin/bash
# Step 1, decide if we should use systemd or init/upstart
use_systemctl="True"
systemd_version=0
if ! command -V systemctl >/dev/null 2>&1; then
use_systemctl="False"
else
systemd_version=$(systemctl --version | head -1 | sed 's/systemd //g')
fi
if [ "$1" = "upgrade" ] || [ "$1" = "1" ] ; then
exit 0
fi
if [ "${use_systemctl}" = "False" ]; then
service unpoller stop
service unpoller disable
else
systemctl stop unpoller
systemctl disable unpoller
fi