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utils/filtron.sh: generalize systemd, accounts and golang tasks

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Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser 2020-02-01 16:59:27 +01:00
parent 56a93ee770
commit 709ac51d33
3 changed files with 134 additions and 116 deletions
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99
utils/filtron.sh
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@ -109,7 +109,7 @@ main() {
shell)
sudo_or_exit
interactive_shell
interactive_shell "${SERVICE_USER}"
;;
inspect)
case $2 in
@ -136,19 +136,19 @@ main() {
sudo_or_exit
case $2 in
all) remove_all;;
user) remove_user ;;
user) drop_service_account "${SERVICE_USER}" ;;
*) usage "$_usage"; exit 42;;
esac ;;
activate)
sudo_or_exit
case $2 in
service) activate_service ;;
service) systemd_activate_service "${SERVICE_NAME}" ;;
*) usage "$_usage"; exit 42;;
esac ;;
deactivate)
sudo_or_exit
case $2 in
service) deactivate_service ;;
service) systemd_deactivate_service "${SERVICE_NAME}" ;;
*) usage "$_usage"; exit 42;;
esac ;;
apache)
@ -174,11 +174,11 @@ install_all() {
rst_title "Install $SERVICE_NAME (service)"
assert_user
wait_key
install_go
install_go "${GO_PKG_URL}" "${GO_TAR}" "${SERVICE_USER}"
wait_key
install_filtron
wait_key
install_service
systemd_install_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"
wait_key
echo
if ! service_is_available "http://${FILTRON_LISTEN}" ; then
@ -203,56 +203,15 @@ remove_all() {
It goes without saying that this script can only be used to remove
installations that were installed with this script."
remove_service
systemd_remove_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"
wait_key
remove_user
drop_service_account "${SERVICE_USER}"
rm -r "$FILTRON_ETC" 2>&1 | prefix_stdout
if service_is_available "${PUBLIC_URL}"; then
MSG="** Don't forget to remove your public site! (${PUBLIC_URL}) **" wait_key 10
fi
}
install_service() {
rst_title "Install System-D Unit ${SERVICE_NAME}.service" section
echo
install_template "${SERVICE_SYSTEMD_UNIT}" root root 644
wait_key
activate_service
}
remove_service() {
if ! ask_yn "Do you really want to deinstall $SERVICE_NAME?"; then
return
fi
deactivate_service
rm "${SERVICE_SYSTEMD_UNIT}" 2>&1 | prefix_stdout
}
activate_service() {
rst_title "Activate $SERVICE_NAME (service)" section
echo
tee_stderr <<EOF | bash 2>&1
systemctl enable $SERVICE_NAME.service
systemctl restart $SERVICE_NAME.service
EOF
tee_stderr <<EOF | bash 2>&1
systemctl status --no-pager $SERVICE_NAME.service
EOF
}
deactivate_service() {
rst_title "De-Activate $SERVICE_NAME (service)" section
echo
tee_stderr <<EOF | bash 2>&1 | prefix_stdout
systemctl stop $SERVICE_NAME.service
systemctl disable $SERVICE_NAME.service
EOF
}
user_is_available() {
sudo -i -u "$SERVICE_USER" echo \$HOME &>/dev/null
}
assert_user() {
rst_title "user $SERVICE_USER" section
echo
@ -277,44 +236,6 @@ grep -qFs -- 'source $GO_ENV' ~/.profile || echo 'source $GO_ENV' >> ~/.profile
EOF
}
remove_user() {
rst_title "Drop $SERVICE_USER HOME" section
if ask_yn "Do you really want to drop $SERVICE_USER home folder?"; then
userdel -r -f "$SERVICE_USER" 2>&1 | prefix_stdout
else
rst_para "Leave HOME folder $(du -sh "$SERVICE_HOME") unchanged."
fi
}
interactive_shell(){
echo "// exit with ${_BCyan}CTRL-D${_creset}"
sudo -H -u ${SERVICE_USER} -i
}
_service_prefix=" |$SERVICE_USER| "
go_is_available() {
sudo -i -u "$SERVICE_USER" which go &>/dev/null
}
install_go() {
rst_title "Install Go in user's HOME" section
rst_para "download and install go binary .."
cache_download "${GO_PKG_URL}" "${GO_TAR}"
tee_stderr 0.1 <<EOF | sudo -i -u "$SERVICE_USER" | prefix_stdout "$_service_prefix"
echo \$PATH
echo \$GOPATH
mkdir -p \$HOME/local
rm -rf \$HOME/local/go
tar -C \$HOME/local -xzf ${CACHE}/${GO_TAR}
EOF
sudo -i -u "$SERVICE_USER" <<EOF | prefix_stdout
! which go >/dev/null && echo "ERROR - Go Installation not found in PATH!?!"
which go >/dev/null && go version && echo "congratulations -- Go installation OK :)"
EOF
}
filtron_is_installed() {
[[ -f $SERVICE_HOME/go-apps/bin/filtron ]]
@ -356,12 +277,12 @@ EOF
apache_is_installed && info_msg "Apache is installed."
if user_is_available; then
if service_account_is_available "$SERVICE_USER"; then
info_msg "service account $SERVICE_USER available."
else
err_msg "service account $SERVICE_USER not available!"
fi
if go_is_available; then
if go_is_available "$SERVICE_USER"; then
info_msg "~$SERVICE_USER: go is installed"
else
err_msg "~$SERVICE_USER: go is not installed"