New LXC: step-ca
Initial commit
This commit is contained in:
Joerg Heinemann
parent
e91972e02c
commit
bcab8eddc0
6
ct/headers/step-ca
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6
ct/headers/step-ca
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__
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_____/ /____ ____ _________ _
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/ ___/ __/ _ \/ __ \______/ ___/ __ `/
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(__ ) /_/ __/ /_/ /_____/ /__/ /_/ /
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/____/\__/\___/ .___/ \___/\__,_/
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/_/
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46
ct/step-ca.sh
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46
ct/step-ca.sh
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#!/usr/bin/env bash
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source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/misc/build.func)
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# Copyright (c) 2021-2026 community-scripts ORG
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# Author: Joerg Heinemann (heinemannj)
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# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
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# Source: https://github.com/smallstep/certificates
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APP="step-ca"
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var_tags="${var_tags:-certificate-authority;pki;acme-server}"
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var_cpu="${var_cpu:-1}"
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var_ram="${var_ram:-512}"
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var_disk="${var_disk:-2}"
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var_os="${var_os:-debian}"
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var_version="${var_version:-13}"
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var_unprivileged="${var_unprivileged:-1}"
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header_info "$APP"
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variables
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color
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catch_errors
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function update_script() {
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header_info
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check_container_storage
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check_container_resources
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if [[ ! -f /etc/apt/sources.list.d/smallstep.sources ]]; then
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msg_error "No ${APP} Installation Found!"
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exit
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fi
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msg_info "Updating step-ca and step-cli"
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$STD apt update
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$STD apt upgrade -y step-ca step-cli
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msg_ok "Updated step-ca and step-cli"
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msg_ok "Updated successfully!"
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exit
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}
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start
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build_container
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description
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msg_ok "Completed successfully!\n"
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echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
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echo -e "${INFO}${YW} Access it using the following URL:${CL}"
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echo -e "${TAB}${GATEWAY}${BGN}https://${IP}/provisioners${CL}"
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40
frontend/public/json/step-ca.json
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40
frontend/public/json/step-ca.json
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{
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"name": "step-ca",
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"slug": "step-ca",
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"categories": [
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6
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],
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"date_created": "2026-02-03",
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"type": "ct",
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"updateable": true,
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"privileged": false,
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"interface_port": 443,
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"documentation": "https://smallstep.com/docs/step-ca/",
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"website": "https://github.com/smallstep/certificates",
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"logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/step-ca.webp",
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"config_path": "/etc/step-ca",
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"description": "A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.",
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"install_methods": [
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{
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"type": "default",
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"script": "ct/step-ca.sh",
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"resources": {
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"cpu": 1,
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"ram": 512,
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"hdd": 2,
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"os": "debian",
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"version": "13"
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}
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}
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],
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"default_credentials": {
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"username": "root",
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"password": null
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},
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"notes": [
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{
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"text": "For required post installation actions, checkout: `https://github.com/community-scripts/ProxmoxVE/discussions/tbd-XXXXXXXXXXXX`",
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"type": "info"
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}
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]
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}
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222
install/step-ca-install.sh
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222
install/step-ca-install.sh
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#!/usr/bin/env bash
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# Copyright (c) 2021-2026 community-scripts ORG
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# Author: Joerg Heinemann (heinemannj)
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# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
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# Source: https://github.com/smallstep/certificates
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source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
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color
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verb_ip6
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catch_errors
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setting_up_container
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network_check
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update_os
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msg_info "Install smallstepp repositories"
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setup_deb822_repo \
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"smallstep" \
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"https://packages.smallstep.com/keys/apt/repo-signing-key.gpg" \
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"https://packages.smallstep.com/stable/debian" \
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"debs" \
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"main"
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msg_ok "Installed smallstep repositories"
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msg_info "Installing step-ca and step-cli"
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$STD apt install -y step-ca step-cli
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msg_ok "Installed step-ca and step-cli"
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msg_info "Define smallstep environment variables"
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STEPHOME="/root/.step"
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$STD export STEPPATH=/etc/step-ca
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$STD export STEPHOME=$STEPHOME
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msg_ok "Defined smallstep environment variables"
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msg_info "Add smallstep environment variables to /etc/profile"
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$STD sed -i '1i export STEPPATH=/etc/step-ca' /etc/profile
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$STD sed -i '1i export STEPHOME=/root/.step' /etc/profile
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msg_ok "Added smallstep environment variables to /etc/profile"
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msg_info "Authorize step-ca binary with low port-binding capabilities"
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$STD setcap CAP_NET_BIND_SERVICE=+eip $(which step-ca)
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msg_ok "Authorized low port-binding capabilities"
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msg_info "Add a smallstepp CA service user - Will only be used by systemd to manage the CA"
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$STD useradd --user-group --system --home $(step path) --shell /bin/false step
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msg_ok "Created smallstepp CA service user"
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#
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# Quick & Dirty step-ca init options - to be improved via whiptail
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#
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DeploymentType="standalone"
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FQDN=$(hostname -f)
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DomainName=$(hostname -d)
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IP=$(hostname -I | awk '{print $1}')
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LISTENER=":443"
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PKIName="MyHomePKI"
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PKIProvisioner="pki@$DomainName"
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AcmeProvisioner="acme@$DomainName"
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X509MinDur="48h"
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X509MaxDur="87600h"
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X509DefaultDur="168h"
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msg_info "Initializing step-ca"
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EncryptionPwdDir="$(step path)/encryption"
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PwdFile="$EncryptionPwdDir/ca.pwd"
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ProvisionerPwdFile="$EncryptionPwdDir/provisioner.pwd"
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$STD mkdir -p "$EncryptionPwdDir"
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$STD gpg --gen-random --armor 2 32 >"$PwdFile"
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$STD gpg --gen-random --armor 2 32 >"$ProvisionerPwdFile"
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$STD step ca init \
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--deployment-type=$DeploymentType \
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--ssh \
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--name=$PKIName \
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--dns="$FQDN" \
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--dns="$IP" \
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--address=$LISTENER \
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--provisioner="$PKIProvisioner" \
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--password-file="$PwdFile" \
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--provisioner-password-file="$ProvisionerPwdFile"
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echo
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echo "Make a note of the root fingerprint!"
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echo "You'll need it in future steps to establish trust with your CA from other environments or hosts."
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echo
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$STD ln -s "$PwdFile" "$(step path)/password.txt"
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$STD chown -R step:step $(step path)
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$STD chmod -R 700 $(step path)
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msg_ok "Initialized step-ca"
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msg_info "Add ACME provisioner"
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$STD step ca provisioner add "$AcmeProvisioner" --type ACME --admin-name "$AcmeProvisioner"
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msg_ok "Added ACME provisioner"
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msg_info "Update provisioner configurations"
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$STD step ca provisioner update "$PKIProvisioner" \
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--x509-min-dur=$X509MinDur \
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--x509-max-dur=$X509MaxDur \
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--x509-default-dur=$X509DefaultDur \
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--allow-renewal-after-expiry
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$STD step ca provisioner update "$AcmeProvisioner" \
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--x509-min-dur=$X509MinDur \
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--x509-max-dur=$X509MaxDur \
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--x509-default-dur=$X509DefaultDur \
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--allow-renewal-after-expiry
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msg_ok "Updated provisioner configurations"
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msg_info "Start step-ca as a Daemon"
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ServiceFileGitHUB="https://raw.githubusercontent.com/smallstep/certificates/refs/heads/master/systemd/step-ca.service"
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$STD curl -fsSL $ServiceFileGitHUB >/etc/systemd/system/step-ca.service
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$STD systemctl daemon-reload -q
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$STD systemctl enable -q --now step-ca
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msg_ok "Started step-ca as a Daemon"
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msg_info "Install root CA certificate into system's default trust store"
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$STD step certificate install --all $(step path)/certs/root_ca.crt
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$STD update-ca-certificates
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msg_ok "Installed root CA certificate into system's default trust store"
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msg_info "Install step-batcher to export step-ca badger database"
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StepBadgerGitHUB="https://github.com/lukasz-lobocki/step-badger/releases/latest/download"
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StepBadgerArchive="step-badger_Linux_x86_64.tar.gz"
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StepBadgerDir="$STEPHOME/step-badger"
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StepBadgerExe="$StepBadgerDir/step-badger"
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StepBadgerX509Certs="$STEPHOME/step-badger-x509Certs.sh"
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StepBadgerSshCerts="$STEPHOME/step-badger-sshCerts.sh"
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$STD mkdir -p $StepBadgerDir
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$STD curl -fsSL "$StepBadgerGitHUB/$StepBadgerArchive" >$StepBadgerDir/$StepBadgerArchive
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$STD tar -xf $StepBadgerDir/$StepBadgerArchive -C $StepBadgerDir
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$STD chmod 700 $StepBadgerDir
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$STD chmod 400 $StepBadgerDir/*
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$STD chmod 755 $StepBadgerExe
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$STD cp $StepBadgerExe /usr/local/bin/
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$STD mkdir --parents "$STEPHOME/db-copy/"
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$STD mkdir --parents "$STEPHOME/certs/ca/"
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$STD mkdir --parents "$STEPHOME/certs/ssh/"
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$STD mkdir --parents "$STEPHOME/certs/x509/"
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$STD cat <<'EOF' >$StepBadgerX509Certs
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#!/usr/bin/env bash
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#
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# See: https://github.com/lukasz-lobocki/step-badger
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#
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cp --recursive --force "$(step path)/db/"* "$STEPHOME/db-copy/"
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cp --recursive --force "$(step path)/certs/"* "$STEPHOME/certs/ca/"
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step-badger" x509Certs "$STEPHOME/db-copy" \
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--dnsnames \
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--emailaddresses \
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--ipaddresses \
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--uris \
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--issuer \
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--crl \
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--provisioner \
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--algorithm
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EOF
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$STD cat <<'EOF' >$StepBadgerSshCerts
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#!/usr/bin/env bash
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#
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# See: https://github.com/lukasz-lobocki/step-badger
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#
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cp --recursive --force "$(step path)/db/"* "$STEPHOME/db-copy/"
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cp --recursive --force "$(step path)/certs/"* "$STEPHOME/certs/ca/"
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step-badger sshCerts "$STEPHOME/db-copy" \
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--algorithm
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EOF
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$STD chmod 700 $StepBadgerX509Certs
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$STD chmod 700 $StepBadgerSshCerts
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msg_ok "Installed step-batcher to export step-ca badger database"
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msg_info "Install step-ca helper scripts"
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StepRequest="$STEPHOME/step-ca-request.sh"
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StepRevoke="$STEPHOME/step-ca-revoke.sh"
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$STD cat <<'EOF' >$StepRequest
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#!/usr/bin/env bash
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#
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StepCertDir="$STEPHOME/certs/x509"
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HOST="brw4cd5770e36b4"
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IP="192.168.178.136"
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DOMAIN="fritz.box"
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FQDN=$HOST.$DOMAIN
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VALID_TO="2034-01-31T00:00:00Z"
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PROVISIONER="pki@fritz.box"
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step ca certificate $FQDN $StepCertDir/$FQDN.crt $StepCertDir/$FQDN.key \
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--provisioner=$PROVISIONER \
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--not-after=$VALID_TO \
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--san $FQDN \
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--san $HOST \
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--san $IP
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step certificate inspect $StepCertDir/$FQDN.crt
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EOF
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$STD cat <<'EOF' >$StepRevoke
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#!/usr/bin/env bash
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#
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# step ca revoke <serialnumber>
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#
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step ca revoke
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EOF
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$STD chmod 700 $StepRequest
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$STD chmod 700 $StepRevoke
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msg_ok "Installed step-ca helper scripts"
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motd_ssh
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customize
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cleanup_lxc
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