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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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123
utils/lib.sh
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@ -25,10 +25,6 @@ if [[ -z "$CACHE" ]]; then
CACHE="${REPO_ROOT}/cache"
fi
if [[ -z "$SYSTEMD_UNITS" ]]; then
SYSTEMD_UNITS="/lib/systemd/system"
fi
if [[ -z ${DIFF_CMD} ]]; then
DIFF_CMD="diff -u"
if command -v colordiff >/dev/null; then
@ -477,6 +473,125 @@ service_is_available() {
return "$exit_val"
}
# golang
# ------
go_is_available() {
# usage: go_is_available $SERVICE_USER && echo "go is installed!"
sudo -i -u "${1}" which go &>/dev/null
}
install_go() {
# usage: install_go "${GO_PKG_URL}" "${GO_TAR}" "${SERVICE_USER}"
local _service_prefix=" |${3}| "
rst_title "Install Go in user's HOME" section
rst_para "download and install go binary .."
cache_download "${1}" "${2}"
tee_stderr 0.1 <<EOF | sudo -i -u "${3}" | prefix_stdout "$_service_prefix"
echo \$PATH
echo \$GOPATH
mkdir -p \$HOME/local
rm -rf \$HOME/local/go
tar -C \$HOME/local -xzf ${CACHE}/${2}
EOF
sudo -i -u "${3}" <<EOF | prefix_stdout
! which go >/dev/null && echo "ERROR - Go Installation not found in PATH!?!"
which go >/dev/null && go version && echo "congratulations -- Go installation OK :)"
EOF
}
# system accounts
# ---------------
service_account_is_available() {
# usage: service_account_is_available "$SERVICE_USER" && echo "OK"
sudo -i -u "$1" echo \$HOME &>/dev/null
}
drop_service_account() {
# usage: drop_service_account "${SERVICE_USER}"
rst_title "Drop ${1} HOME" section
if ask_yn "Do you really want to drop ${1} home folder?"; then
userdel -r -f "${1}" 2>&1 | prefix_stdout
else
rst_para "Leave HOME folder $(du -sh "${1}") unchanged."
fi
}
interactive_shell(){
# usage: interactive_shell "${SERVICE_USER}"
echo "// exit with ${_BCyan}CTRL-D${_creset}"
sudo -H -u "${1}" -i
}
# systemd
# -------
SYSTEMD_UNITS="${SYSTEMD_UNITS:-/lib/systemd/system}"
systemd_install_service() {
# usage: systemd_install_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"
rst_title "Install System-D Unit ${1}" section
echo
install_template "${2}" root root 644
wait_key
systemd_activate_service "${1}"
}
systemd_remove_service() {
# usage: systemd_remove_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"
if ! ask_yn "Do you really want to deinstall ${1}?"; then
return
fi
systemd_deactivate_service "${1}"
rm "${2}" 2>&1 | prefix_stdout
}
systemd_activate_service() {
# usage: systemd_activate_service "${SERVICE_NAME}"w
rst_title "Activate ${1} (service)" section
echo
tee_stderr <<EOF | bash 2>&1
systemctl enable ${1}.service
systemctl restart ${1}.service
EOF
tee_stderr <<EOF | bash 2>&1
systemctl status --no-pager ${1}.service
EOF
}
systemd_deactivate_service() {
# usage: systemd_deactivate_service "${SERVICE_NAME}"
rst_title "De-Activate ${1} (service)" section
echo
tee_stderr <<EOF | bash 2>&1 | prefix_stdout
systemctl stop ${1}.service
systemctl disable ${1}.service
EOF
}
# Apache
# ------