nextcloudpi/etc/ncp-templates/nextcloud.conf.sh

#! /bin/bash

set -e
set +u
source /usr/local/etc/library.sh

[[ "$1" != "--defaults" ]] || echo "INFO: Restoring template to default settings" >&2
is_docker && echo "INFO: Docker installation detected" >&2

if [[ "$1" != "--defaults" ]]; then
  LETSENCRYPT_DOMAIN="$(
    # force defaults during initial build
    if ! [[ -f /.ncp-image ]]; then
      source "${BINDIR}/NETWORKING/letsencrypt.sh"
      tmpl_letsencrypt_domain
    fi
  )"
fi

[[ -z "$LETSENCRYPT_DOMAIN" ]] || echo "INFO: Letsencrypt domain is ${LETSENCRYPT_DOMAIN}" >&2

# skip during build
if ! [[ -f /.ncp-image ]] && [[ "$1" != "--defaults" ]] && [[ -f "${BINDIR}/SYSTEM/metrics.sh" ]]; then
  METRICS_IS_ENABLED="$(
  source "${BINDIR}/SYSTEM/metrics.sh"
  tmpl_metrics_enabled && echo yes || echo no
  )"
else
  METRICS_IS_ENABLED=no
fi

echo "INFO: Metrics enabled: ${METRICS_IS_ENABLED}" >&2

echo "### DO NOT EDIT! THIS FILE HAS BEEN AUTOMATICALLY GENERATED. CHANGES WILL BE OVERWRITTEN ###"
echo ""

cat <<EOF
<IfModule mod_ssl.c>
  <VirtualHost _default_:443>
    DocumentRoot /var/www/nextcloud
EOF

if [[ "$1" != "--defaults" ]] && [[ -n "$LETSENCRYPT_DOMAIN" ]]; then
  echo "    ServerName ${LETSENCRYPT_DOMAIN}"

  # try the obvious path first
  LETSENCRYPT_CERT_BASE_PATH="/etc/letsencrypt/live/${LETSENCRYPT_DOMAIN,,}"

  # find the most recent cert otherwise
  [[ -f "${LETSENCRYPT_CERT_BASE_PATH}/fullchain.pem" ]] || {
    LETSENCRYPT_CERT_BASE_PATH="$(find /etc/letsencrypt/live -type d -name "${LETSENCRYPT_DOMAIN,,}*" -printf "%T@ %p\n" | sort -n | cut -f2 -d' ' | tail -1)"
  }

  # otherwise, in some installs this is the path we use
  [[ -f "${LETSENCRYPT_CERT_BASE_PATH}/fullchain.pem" ]] || {
    if [[ -d "/etc/letsencrypt/live/ncp-nextcloud" ]]; then
      LETSENCRYPT_CERT_BASE_PATH="/etc/letsencrypt/live/ncp-nextcloud"
    fi
  }
else
  # Make sure the default snakeoil cert exists
  [ -f /etc/ssl/certs/ssl-cert-snakeoil.pem ] || make-ssl-cert generate-default-snakeoil --force-overwrite
  unset LETSENCRYPT_DOMAIN
fi

# NOTE: we fall back to self-signed snakeoil certs if we couldn't get a LE one
[[ -f "${LETSENCRYPT_CERT_BASE_PATH}/fullchain.pem" ]] && [[ -f "${LETSENCRYPT_CERT_BASE_PATH}/privkey.pem" ]] && {
  LETSENCRYPT_CERT_PATH="${LETSENCRYPT_CERT_BASE_PATH}/fullchain.pem"
  LETSENCRYPT_KEY_PATH="${LETSENCRYPT_CERT_BASE_PATH}/privkey.pem"
}

cat <<EOF
    CustomLog /var/log/apache2/nc-access.log combined
    ErrorLog  /var/log/apache2/nc-error.log
    SSLEngine on
    SSLProxyEngine on
    SSLCertificateFile   ${LETSENCRYPT_CERT_PATH:-/etc/ssl/certs/ssl-cert-snakeoil.pem}
    SSLCertificateKeyFile ${LETSENCRYPT_KEY_PATH:-/etc/ssl/private/ssl-cert-snakeoil.key}

    # For notify_push app in NC21
    ProxyPass /push/ws ws://127.0.0.1:7867/ws
    ProxyPass /push/ http://127.0.0.1:7867/
    ProxyPassReverse /push/ http://127.0.0.1:7867/
EOF

if [[ "$1" != "--defaults" ]] && [[ "$METRICS_IS_ENABLED" == yes ]]
then

  cat <<EOF
    <Location /metrics/system>
      ProxyPass http://localhost:9100/metrics

      Order deny,allow
      Allow from all
      AuthType Basic
      AuthName "System Metrics"
      AuthUserFile /usr/local/etc/metrics.htpasswd
      <RequireAll>
        <RequireAny>
          Require host localhost
          Require valid-user
        </RequireAny>
      </RequireAll>
    </Location>

    <Location /metrics/ncp>
      ProxyPass http://localhost:9000/metrics

      Order deny,allow
      Allow from all
      AuthType Basic
      AuthName "NCP Metrics"
      AuthUserFile /usr/local/etc/metrics.htpasswd
      <RequireAll>
        <RequireAny>
          Require host localhost
          Require valid-user
        </RequireAny>
      </RequireAll>
    </Location>
EOF
fi

cat <<EOF
  </VirtualHost>

  <Directory /var/www/nextcloud/>
    Options +FollowSymlinks
    AllowOverride All
    <IfModule mod_dav.c>
      Dav off
    </IfModule>
    LimitRequestBody 0
    SSLRenegBufferSize 10486000
  </Directory>
  <IfModule mod_headers.c>
    Header always set Strict-Transport-Security "max-age=15768000; includeSubDomains"
  </IfModule>
</IfModule>
EOF

if ! [[ -f /.ncp-image ]]; then
  echo -e "Apache self check:"
  apache2ctl -t 1>&2
fi