installer: handle network proxy in systemd install
If a network proxy configuration is detected, setup an override systemd unit file for nix-daemon service with the non-empty proxy variables. Proxy detection is performed by looking for http/https/ftp proxy and no proxy variables in user environment
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scripts/install-systemd-multi-user.sh
Normal file → Executable file
34
scripts/install-systemd-multi-user.sh
Normal file → Executable file
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@ -9,6 +9,38 @@ readonly SERVICE_DEST=/etc/systemd/system/nix-daemon.service
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readonly SOCKET_SRC=/lib/systemd/system/nix-daemon.socket
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readonly SOCKET_SRC=/lib/systemd/system/nix-daemon.socket
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readonly SOCKET_DEST=/etc/systemd/system/nix-daemon.socket
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readonly SOCKET_DEST=/etc/systemd/system/nix-daemon.socket
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# Path for the systemd override unit file to contain the proxy settings
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readonly SERVICE_OVERRIDE=${SERVICE_DEST}.d/override.conf
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create_systemd_override() {
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header "Configuring proxy for the nix-daemon service"
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_sudo "create directory for systemd unit override" mkdir -p "$(dirname $SERVICE_OVERRIDE)"
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cat <<EOF | _sudo "create systemd unit override" tee "$SERVICE_OVERRIDE"
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[Service]
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$1
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EOF
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}
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# Gather all non-empty proxy environment variables into a string
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create_systemd_proxy_env() {
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vars="http_proxy https_proxy ftp_proxy no_proxy HTTP_PROXY HTTPS_PROXY FTP_PROXY NO_PROXY"
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for v in $vars; do
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if [ "x${!v:-}" != "x" ]; then
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echo "Environment=${v}=${!v}"
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fi
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done
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}
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handle_network_proxy() {
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# Create a systemd unit override with proxy environment variables
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# if any proxy environment variables are not empty.
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PROXY_ENV_STRING=$(create_systemd_proxy_env)
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if [ -n "${PROXY_ENV_STRING}" ]; then
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create_systemd_override "${PROXY_ENV_STRING}"
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fi
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}
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poly_validate_assumptions() {
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poly_validate_assumptions() {
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if [ "$(uname -s)" != "Linux" ]; then
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if [ "$(uname -s)" != "Linux" ]; then
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failure "This script is for use with Linux!"
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failure "This script is for use with Linux!"
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@ -47,6 +79,8 @@ poly_configure_nix_daemon_service() {
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_sudo "to set up the nix-daemon socket service" \
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_sudo "to set up the nix-daemon socket service" \
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systemctl enable "/nix/var/nix/profiles/default$SOCKET_SRC"
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systemctl enable "/nix/var/nix/profiles/default$SOCKET_SRC"
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handle_network_proxy
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_sudo "to load the systemd unit for nix-daemon" \
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_sudo "to load the systemd unit for nix-daemon" \
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systemctl daemon-reload
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systemctl daemon-reload
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