pve_community/ct/opencode.sh

#!/usr/bin/env bash
set -Eeuo pipefail

BUILD_FUNC_URL="https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func"

if command -v curl >/dev/null 2>&1; then
  source <(curl -fsSL "$BUILD_FUNC_URL")
elif command -v wget >/dev/null 2>&1; then
  source <(wget -qO- "$BUILD_FUNC_URL")
else
  printf '[OpenCode] Error: missing required command: curl or wget\n' >&2
  exit 1
fi

# Copyright (c) 2026
# License: MIT

APP="OpenCode"
DEFAULT_HOSTNAME="opencode"
if [[ -n "${var_hostname:-}" ]]; then
  :
elif [[ -n "${HOSTNAME:-}" && "${HOSTNAME}" != "$(hostname)" ]]; then
  var_hostname="$HOSTNAME"
else
  var_hostname="$DEFAULT_HOSTNAME"
fi

ONBOOT="${ONBOOT:-1}"
TEMPLATE_ARCH="${TEMPLATE_ARCH:-${ARCH:-amd64}}"

var_tags="${var_tags:-opencode}"
var_ctid="${var_ctid:-${CTID:-}}"
var_cpu="${var_cpu:-${CORES:-2}}"
var_ram="${var_ram:-${MEMORY:-4096}}"
var_disk="${var_disk:-${DISK_GB:-12}}"
var_os="${var_os:-debian}"
var_version="${var_version:-${OSVERSION:-12}}"
var_unprivileged="${var_unprivileged:-${UNPRIVILEGED:-1}}"
var_brg="${var_brg:-${BRIDGE:-vmbr0}}"
var_net="${var_net:-${IP_CONFIG:-dhcp}}"
var_gateway="${var_gateway:-${GATEWAY:-}}"
var_ns="${var_ns:-${NAMESERVER:-}}"
var_searchdomain="${var_searchdomain:-${SEARCHDOMAIN:-}}"
var_template_storage="${var_template_storage:-${TEMPLATE_STORAGE:-}}"
var_container_storage="${var_container_storage:-${CONTAINER_STORAGE:-}}"

SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
INSTALL_SCRIPT="${SCRIPT_DIR%/ct}/install/opencode-install.sh"
OPENCODE_USER="${OPENCODE_USER:-opencode}"
OPENCODE_VERSION="${OPENCODE_VERSION:-}"
OPENCODE_WEB_HOSTNAME="${OPENCODE_WEB_HOSTNAME:-0.0.0.0}"
OPENCODE_WEB_PORT="${OPENCODE_WEB_PORT:-4096}"
OPENCODE_SERVER_USERNAME="${OPENCODE_SERVER_USERNAME:-opencode}"
OPENCODE_SERVER_PASSWORD="${OPENCODE_SERVER_PASSWORD:-}"
SSH_PUBLIC_KEY_FILE="${SSH_PUBLIC_KEY_FILE:-}"
SWAP="${SWAP:-512}"

header_info "$APP"
variables
color
catch_errors

clean_password() {
  local raw="${var_pw:-}"

  [[ -n "$raw" ]] || return 0

  case "$raw" in
  --password\ *) raw="${raw#--password }" ;;
  -password\ *) raw="${raw#-password }" ;;
  esac

  while [[ "$raw" == -* ]]; do
    raw="${raw#-}"
  done

  [[ -n "$raw" ]] && printf '%s\n' "$raw"
}

resolve_template_name() {
  pveam available --section system | awk -v os="$var_os" -v ver="$var_version" -v arch="$TEMPLATE_ARCH" '
    $2 ~ ("^" os "-" ver "-standard_.*_" arch "\\.tar\\.(gz|xz|zst)$") {print $2; exit}
  '
}

build_net_arg() {
  local net="name=eth0,bridge=${BRG:-vmbr0},ip=${NET:-dhcp}"

  [[ -n "${GATE:-}" ]] && net+=",gw=${GATE}"
  [[ -n "${VLAN:-}" ]] && net+=",tag=${VLAN}"
  [[ -n "${MTU:-}" ]] && net+=",mtu=${MTU}"
  [[ -n "${MAC:-}" ]] && net+=",hwaddr=${MAC}"

  case "${IPV6_METHOD:-none}" in
  auto) net+=",ip6=auto" ;;
  dhcp) net+=",ip6=dhcp" ;;
  static)
    [[ -n "${IPV6_STATIC:-}" ]] && net+=",ip6=${IPV6_STATIC}"
    ;;
  esac

  printf '%s\n' "$net"
}

build_features_arg() {
  if [[ -n "${FEATURES:-}" ]]; then
    printf '%s\n' "$FEATURES"
    return 0
  fi

  local features=()

  if [[ "${ENABLE_NESTING:-1}" == "1" ]]; then
    features+=("nesting=1")
  fi
  if [[ "${CT_TYPE:-1}" == "1" ]]; then
    features+=("keyctl=1")
  fi
  if [[ "${ENABLE_FUSE:-no}" == "yes" ]]; then
    features+=("fuse=1")
  fi
  if [[ "${ENABLE_MKNOD:-0}" == "1" ]]; then
    features+=("mknod=1")
  fi
  if [[ -n "${var_mount_fs:-}" ]]; then
    features+=("mount=${var_mount_fs}")
  fi

  if [[ ${#features[@]} -gt 0 ]]; then
    local joined="${features[*]}"
    printf '%s\n' "${joined// /,}"
  fi
}

install_custom_ssh_keys() {
  [[ -n "$SSH_PUBLIC_KEY_FILE" ]] || return 0
  [[ -f "$SSH_PUBLIC_KEY_FILE" ]] || {
    msg_error "SSH key file not found: $SSH_PUBLIC_KEY_FILE"
    exit 116
  }

  msg_info "Installing custom SSH public keys"
  pct exec "$CTID" -- sh -c 'mkdir -p /root/.ssh && chmod 700 /root/.ssh'
  pct push "$CTID" "$SSH_PUBLIC_KEY_FILE" /tmp/opencode-authorized_keys --perms 600 >/dev/null
  pct exec "$CTID" -- sh -c 'cat /tmp/opencode-authorized_keys >> /root/.ssh/authorized_keys && chmod 600 /root/.ssh/authorized_keys && rm -f /tmp/opencode-authorized_keys'
  msg_ok "Installed custom SSH public keys"
}

resolve_opencode_user() {
  if id -u "$OPENCODE_USER" >/dev/null 2>&1; then
    printf '%s\n' "$OPENCODE_USER"
    return 0
  fi
  if id -u opencode >/dev/null 2>&1; then
    printf '%s\n' "opencode"
    return 0
  fi

  local uid_1000_user
  uid_1000_user="$(getent passwd 1000 | cut -d: -f1 || true)"
  [[ -n "$uid_1000_user" ]] && printf '%s\n' "$uid_1000_user"
}

update_script() {
  header_info
  check_container_storage
  check_container_resources

  msg_info "Updating base system"
  $STD apt-get update
  $STD apt-get upgrade -y
  msg_ok "Base system updated"

  local install_user
  install_user="$(resolve_opencode_user)"

  if [[ -z "$install_user" ]]; then
    msg_warn "No OpenCode user found, skipping OpenCode update"
    msg_ok "Updated successfully!"
    exit
  fi

  msg_info "Updating OpenCode"
  if [[ -n "$OPENCODE_VERSION" ]]; then
    $STD su - "$install_user" -c "curl -fsSL https://opencode.ai/install | bash -s -- --no-modify-path --version ${OPENCODE_VERSION}"
  else
    $STD su - "$install_user" -c "curl -fsSL https://opencode.ai/install | bash -s -- --no-modify-path"
  fi

  if [[ -x "/home/${install_user}/.opencode/bin/opencode" ]]; then
    ln -sf "/home/${install_user}/.opencode/bin/opencode" /usr/local/bin/opencode
  fi
  install -d -m 0755 -o "$install_user" -g "$install_user" /workspace
  if systemctl list-unit-files opencode-web.service >/dev/null 2>&1; then
    $STD systemctl daemon-reload
    $STD systemctl restart opencode-web.service
  fi

  msg_ok "OpenCode updated"
  msg_ok "Updated successfully!"
  exit
}

build_container() {
  [[ -f "$INSTALL_SCRIPT" ]] || {
    msg_error "Missing installer script at $INSTALL_SCRIPT"
    exit 117
  }

  export CTID="$CT_ID"

  local template_storage="${TEMPLATE_STORAGE:-${var_template_storage:-}}"
  local container_storage="${CONTAINER_STORAGE:-${var_container_storage:-}}"
  local template_name
  local template_ref
  local net_arg
  local features_arg
  local clean_pw
  local tags
  local version
  local install_path="/root/opencode-install.sh"
  local -a pct_args

  [[ -n "$template_storage" ]] || template_storage="$(pvesm status --content vztmpl | awk 'NR>1 {print $1; exit}')"
  [[ -n "$container_storage" ]] || container_storage="$(pvesm status --content rootdir | awk 'NR>1 {print $1; exit}')"

  [[ -n "$template_storage" ]] || {
    msg_error "No storage found for content type 'vztmpl'"
    exit 118
  }
  [[ -n "$container_storage" ]] || {
    msg_error "No storage found for content type 'rootdir'"
    exit 119
  }

  msg_info "Updating template list"
  pveam update >/dev/null

  template_name="$(resolve_template_name)"
  [[ -n "$template_name" ]] || {
    msg_error "No template found for ${var_os}-${var_version} (amd64)"
    exit 120
  }

  msg_info "Ensuring template ${template_name} exists on ${template_storage}"
  if ! pveam list "$template_storage" | awk 'NR>1 {print $2}' | grep -Fxq "$template_name"; then
    pveam download "$template_storage" "$template_name"
  fi

  template_ref="${template_storage}:vztmpl/${template_name}"
  net_arg="$(build_net_arg)"
  features_arg="$(build_features_arg)"
  clean_pw="$(clean_password || true)"
  tags="community-script;${var_tags}"

  pct_args=(
    create "$CTID" "$template_ref"
    --hostname "$HN"
    --ostype "$var_os"
    --unprivileged "$CT_TYPE"
    --cores "$CORE_COUNT"
    --memory "$RAM_SIZE"
    --swap "$SWAP"
    --rootfs "${container_storage}:${DISK_SIZE}"
    --net0 "$net_arg"
    --onboot "$ONBOOT"
    --tags "$tags"
  )

  if [[ -n "$features_arg" ]]; then
    pct_args+=(--features "$features_arg")
  fi
  if [[ -n "${var_ns:-}" ]]; then
    pct_args+=(--nameserver "${var_ns}")
  fi
  if [[ -n "${var_searchdomain:-}" ]]; then
    pct_args+=(--searchdomain "${var_searchdomain}")
  fi
  if [[ -n "${CT_TIMEZONE:-}" ]]; then
    pct_args+=(--timezone "${CT_TIMEZONE}")
  fi
  if [[ -n "$clean_pw" ]]; then
    pct_args+=(--password "$clean_pw")
  fi

  msg_info "Creating LXC Container"
  pct "${pct_args[@]}"
  msg_ok "Created LXC Container"

  if [[ "${PROTECT_CT:-no}" == "yes" || "${PROTECT_CT:-0}" == "1" ]]; then
    pct set "$CTID" --protection 1 >/dev/null
  fi

  msg_info "Starting LXC Container"
  pct start "$CTID"
  sleep 5
  msg_ok "Started LXC Container"

  install_ssh_keys_into_ct || true
  install_custom_ssh_keys

  msg_info "Pushing OpenCode installer"
  pct push "$CTID" "$INSTALL_SCRIPT" "$install_path" --perms 755
  msg_ok "Pushed OpenCode installer"

  msg_info "Installing OpenCode"
  pct exec "$CTID" -- env \
    OPENCODE_USER="$OPENCODE_USER" \
    OPENCODE_VERSION="$OPENCODE_VERSION" \
    OPENCODE_WEB_HOSTNAME="$OPENCODE_WEB_HOSTNAME" \
    OPENCODE_WEB_PORT="$OPENCODE_WEB_PORT" \
    OPENCODE_SERVER_USERNAME="$OPENCODE_SERVER_USERNAME" \
    OPENCODE_SERVER_PASSWORD="$OPENCODE_SERVER_PASSWORD" \
    bash "$install_path"
  msg_ok "Installed OpenCode"

  version="$(pct exec "$CTID" -- su - "$OPENCODE_USER" -c 'opencode --version' 2>/dev/null | tail -n 1 || true)"
  [[ -n "$version" ]] && export OPENCODE_INSTALLED_VERSION="$version"
}

description() {
  local version="${OPENCODE_INSTALLED_VERSION:-}"
  local ct_ip
  local description

  ct_ip="$(pct exec "$CTID" -- hostname -I 2>/dev/null | awk '{print $1}' || true)"

  description=$(
    cat <<EOF
<div align='center'>
  <a href='https://github.com/anomalyco/opencode' target='_blank' rel='noopener noreferrer'>
    <h2 style='font-size: 24px; margin: 20px 0;'>${APP} LXC</h2>
  </a>
  <p style='margin: 12px 0;'>OpenCode web-enabled development container.</p>
  <p style='margin: 12px 0;'>
    <a href='https://github.com/anomalyco/opencode' target='_blank' rel='noopener noreferrer'>GitHub</a>
    &nbsp;|&nbsp;
    <a href='https://opencode.ai/docs/web/' target='_blank' rel='noopener noreferrer'>Web Docs</a>
  </p>
  <p style='margin: 12px 0;'>
    Web UI: ${ct_ip:-Unavailable}:${OPENCODE_WEB_PORT}
  </p>
</div>
EOF
  )

  pct set "$CTID" --description "$description" >/dev/null 2>&1 || true

  msg_ok "Completed successfully!\n"
  echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
  if [[ -n "$version" ]]; then
    echo -e "${INFO}${YW} Installed version: ${BGN}${version}${CL}"
  fi
  echo -e "${INFO}${YW} Next steps:${CL}"
  echo -e "${TAB}Web UI: http://${ct_ip:-<ct-ip>}:${OPENCODE_WEB_PORT}"
  echo -e "${TAB}pct enter ${CTID}"
  echo -e "${TAB}su - ${OPENCODE_USER}"
  echo -e "${TAB}opencode"
  echo -e "${INFO}${YW} Configure a provider with /connect or provider environment variables.${CL}"
}

start
build_container
description