fd-gentoo/www-apps/keycloak-bin/keycloak-bin-23.0.5.ebuild

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# Copyright 2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
##
# >=22.0.0 error when generating completion scripts
# https://github.com/keycloak/keycloak/issues/24551
##
#inherit bash-completion-r1 systemd
inherit systemd
DESCRIPTION="Open Source Identity and Access Management"
HOMEPAGE="https://github.com/keycloak/keycloak"
SRC_URI="https://github.com/keycloak/keycloak/releases/download/${PV}/keycloak-${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="~amd64"
RDEPEND="
|| (
>=dev-java/openjdk-jre-bin-11
>=virtual/jdk-11
)
acct-user/keycloak
acct-group/keycloak
"
S="${WORKDIR}/keycloak-$PV"
src_install() {
insinto /opt/keycloak-bin
doins -r bin lib
fowners -R keycloak:keycloak /opt/keycloak-bin/lib
local b
for b in kc{,adm,reg}.sh; do
fperms +x /opt/keycloak-bin/bin/$b
if [[ $b != kc.sh ]]; then
dosym -r /opt/keycloak-bin/bin/$b /usr/bin/$b
else
dobin "$FILESDIR"/kc.sh
fi
done
insinto /var/lib/keycloak
keepdir /var/lib/keycloak/data
doins -r providers themes
fowners -R keycloak:keycloak /var/lib/keycloak
insinto /etc/keycloak
doins conf/cache-ispn.xml conf/keycloak.conf "$FILESDIR"/quarkus.properties
newins "$FILESDIR"/keycloak.runtime.env runtime.env
fowners -R keycloak:keycloak /etc/keycloak
fperms -R o-rwx /etc/keycloak
keepdir /opt/keycloak-bin/conf
dosym -r /etc/keycloak/quarkus.properties /opt/keycloak-bin/conf/quarkus.properties
dosym -r /etc/keycloak/cache-ispn.xml /opt/keycloak-bin/conf/cache-ispn.xml
dosym -r /etc/keycloak/keycloak.conf /opt/keycloak-bin/conf/keycloak.conf
dosym -r /var/lib/keycloak/providers /opt/keycloak-bin/providers
dosym -r /var/lib/keycloak/themes /opt/keycloak-bin/themes
dosym -r /var/lib/keycloak/data /opt/keycloak-bin/data
dodoc README.md LICENSE.txt
newinitd "${FILESDIR}/keycloak.initd" keycloak
newconfd "${FILESDIR}/keycloak.confd" keycloak
systemd_dounit "${FILESDIR}/keycloak.service"
systemd_install_serviced "${FILESDIR}"/keycloak.service.conf keycloak
}
pkg_preinst() {
sed -Ei "s/@EROOT@/${EROOT//\//\\\/}/" "$ED"/usr/bin/kc.sh || die
# set the newest available java_vm for user keycloak
# prevent the system java_vm is set to 8 which causes keycloak a fatal error
local jvm=0 selected=0 minver=11
local -a available_jvm
while read -r _ jvm _; do
if (( ${jvm##*-} < $minver )); then
continue
fi
if (( ${jvm##*-} > ${selected##*-} )); then
selected=$jvm
fi
done <<<"$(eselect java-vm list | tail -n +2)"
if [[ $selected == 0 ]]; then
eerror "No available java_vm for keycloak-bin!"
else
su -s /bin/sh -c "eselect java-vm set user $selected" - keycloak
fi
elog "JAVA VM for user: $(su -s /bin/sh -c 'whoami' - keycloak)"
su -s /bin/sh -c 'eselect java-vm show' - keycloak
# install the bash completion script
# generate from keycloak to make sure it always satisfies the lastest version
#
##
# >=22.0.0 error when generating completion scripts
# https://github.com/keycloak/keycloak/issues/24551
# comment out
##
#local bashcmpp0="${T}/bash-completion.sh"
#export JAVA_HOME=$(su -s /bin/sh -c "java -XshowSettings:properties -version 2>&1 | grep 'java.home'" - keycloak)
#JAVA_HOME=${JAVA_HOME#*=}
#JAVA_HOME=${JAVA_HOME## }
#"${ED}"/opt/keycloak-bin/bin/kc.sh tools completion >"$bashcmpp0" || die
#local cutLN=$(awk '/^Next time/ {print NR}' "$bashcmpp0")
#if [[ -n $cutLN ]]; then
# sed -Ei "${cutLN},\$d" "$bashcmpp0" || die
# cutLN=
#fi
#cutLN=$(awk '/^Changes detected/ {print NR}' "$bashcmpp0")
#if [[ -n $cutLN ]]; then
# sed -Ei "${cutLN}d" "$bashcmpp0" || die
#fi
#sed -Ei "/^$/d" "$bashcmpp0" || die
#sed -Ei '$s/kc.sh/realcomp/;$s/ kc[^[:space:]]*//g;$s/[[:space:]]+realcomp/ kc.sh/' \
# "$bashcmpp0" || die
#newbashcomp "$bashcmpp0" kc.sh
}
pkg_postinst() {
echo
elog "Please set/add proper build options in file '${EROOT}/etc/keycloak/keycloak.conf',"
elog " or 'KC_*' env vars (higher priority) in file '${EROOT}/etc/keycloak/runtime.env',"
elog " the details: https://www.keycloak.org/server/all-config?f=build"
elog " (a set of suggested vars: KC_DB, KC_FEATURES, KC_HEALTH_ENABLED)"
elog "and than run:"
elog " # emerge --config '=${CATEGORY}/${P}'"
elog "before starting the daemon."
elog
elog "If a build option is found at startup with an equal value to the value used"
elog "when invoking the \`build\`, it gets silently ignored when using the \`--optimized\`"
elog "flag (the default behavior of the service script). If it has a different value"
elog "than the value used when a build was invoked, a warning is shown in the logs and"
elog "the previously built value is used."
elog "So, whenever pre-built build options change, you have to re-configure before starting."
elog
elog "Variables 'KEYCLOAK_ADMIN' and 'KEYCLOAK_ADMIN_PASSWORD' can be used to initial"
elog "an admin account, just export them in CLI before the first start."
echo
}
pkg_config() {
export HOME=$(ls -1d ~keycloak) SHELL=/bin/bash USER=keycloak LOGNAME=keycloak
local pre_exported_kc_vars
pre_exported_kc_vars="$(export -p | grep -E '^declare -x KC_' | sed 's/^declare -x //')"
echo
elog "configuration prioritisation:"
elog " 1. exported KC_* variables (in the file '${EROOT}/etc/keycloak/runtime.env')"
# this may be a bug or special consideration in portage
# refer to: https://bugs.gentoo.org/900465
# `emerge` command uses the exported variables when install this package
# but, `emerge --config` not, so, the pre-exported env variable cannot be
# override from the portage's side.
if [[ -n $pre_exported_kc_vars ]]; then
ewarn " - ATTENTION!!"
ewarn " - exists pre-exported KC_* env vars that exported when installing this pkg:"
while read -r var; do
ewarn " - $var"
done <<<"$pre_exported_kc_vars"
ewarn " - (can be override by variables in the above runtime.env file)"
fi
elog " 2. build options listed in the '${EROOT}/etc/keycloak/keycloak.conf' file"
echo
chown -R keycloak:keycloak "$EROOT"/opt/keycloak-bin/lib
su -p -c "'${EROOT}'/opt/keycloak-bin/bin/kc.sh build" keycloak
su -p -c "'${EROOT}'/opt/keycloak-bin/bin/kc.sh show-config" keycloak
echo
}