feat:(config.inc.php/docker-entrypoint.sh): Add support for mTLS to a remote server/cluster/service

LordRobinCbz · LordRobinCbz · commit 6214417384aa · 2024-12-11T14:44:09.000+01:00
diff --git a/README.md b/README.md
@@ -185,7 +185,14 @@ docker run --name phpmyadmin -d -e PMA_HOSTS='sslhost,nosslhost' -e PMA_SSLS='1,
 * ``PMA_SOCKET`` - define socket file for the MySQL connection
 * ``PMA_SOCKETS`` - define comma separated list of socket files for the MySQL connections
 * ``PMA_SSL`` - when set to 1, defines SSL usage for the MySQL connection
-* ``PMA_SSLS`` - comma separated list of `0` and `1` defining SSL usage for the corresponding MySQL connections
+* ``PMA_SSL_VERIFY`` - when set to 1, enables SSL certificate verification for the MySQL connection.
+* ``PMA_SSL_VERIFIES`` - comma-separated list of `0` and `1` to enable or disable SSL certificate verification for multiple MySQL connections.
+* ``PMA_SSL_CA_BASE64`` - in the context of mTLS security, allows setting your CA file as a base64 string inside the default `config.inc.php`.
+* ``PMA_SSL_CAS_BASE64`` - in the context of mTLS security, allows setting multiple CA files as a comma-separated list of base64 strings inside the default `config.inc.php`.
+* ``PMA_SSL_CERT_BASE64`` - in the context of mTLS security, allows setting your CERT file as a base64 string inside the default `config.inc.php`.
+* ``PMA_SSL_CERTS_BASE64`` - in the context of mTLS security, allows setting multiple CERT files as a comma-separated list of base64 strings inside the default `config.inc.php`.
+* ``PMA_SSL_KEY_BASE64`` - in the context of mTLS security, allows setting your KEY file as a base64 string inside the default `config.inc.php`.
+* ``PMA_SSL_KEYS_BASE64`` - in the context of mTLS security, allows setting multiple KEY files as a comma-separated list of base64 strings inside the default `config.inc.php`.
 * ``PMA_USER`` and ``PMA_PASSWORD`` - define username and password to use only with the `config` authentication method
 * ``PMA_ABSOLUTE_URI`` - the full URL to phpMyAdmin. Sometimes needed when used in a reverse-proxy configuration. Don't set this unless needed. See [documentation](https://docs.phpmyadmin.net/en/latest/config.html#cfg_PmaAbsoluteUri).
 * ``PMA_CONFIG_BASE64`` - if set, this option will override the default `config.inc.php` with the base64 decoded contents of the variable
diff --git a/apache/config.inc.php b/apache/config.inc.php
@@ -28,7 +28,15 @@
     'PMA_UPLOADDIR',
     'PMA_SAVEDIR',
     'PMA_SSL',
+    'PMA_SSL_VERIFY',
+    'PMA_SSL_CA',
+    'PMA_SSL_KEY',
+    'PMA_SSL_CERT',
     'PMA_SSLS',
+    'PMA_SSL_VERIFIES',
+    'PMA_SSL_CAS',
+    'PMA_SSL_KEYS',
+    'PMA_SSL_CERTS'
 ];
 
 foreach ($vars as $var) {
@@ -66,11 +74,19 @@
     $verbose = [$_ENV['PMA_VERBOSE']];
     $ports = [$_ENV['PMA_PORT']];
     $ssls = [$_ENV['PMA_SSL']];
+    $ssl_verifies = [$_ENV['PMA_SSL_VERIFY']];
+    $ssl_cas = [$_ENV['PMA_SSL_CA']];
+    $ssl_keys = [$_ENV['PMA_SSL_KEY']];
+    $ssl_certs = [$_ENV['PMA_SSL_CERT']];
 } elseif (! empty($_ENV['PMA_HOSTS'])) {
     $hosts = array_map('trim', explode(',', $_ENV['PMA_HOSTS']));
     $verbose = array_map('trim', explode(',', $_ENV['PMA_VERBOSES']));
     $ports = array_map('trim', explode(',', $_ENV['PMA_PORTS']));
     $ssls = array_map('trim', explode(',', $_ENV['PMA_SSLS']));
+    $ssl_verifies = array_map('trim', explode(',', $_ENV['PMA_SSL_VERIFIES']));
+    $ssl_cas = array_map('trim', explode(',', $_ENV['PMA_SSL_CAS']));
+    $ssl_keys = array_map('trim', explode(',', $_ENV['PMA_SSL_KEYS']));
+    $ssl_certs = array_map('trim', explode(',', $_ENV['PMA_SSL_CERTS']));
 }
 
 if (! empty($_ENV['PMA_SOCKET'])) {
@@ -84,6 +100,18 @@
     if (isset($ssls[$i - 1]) && $ssls[$i - 1] === '1') {
         $cfg['Servers'][$i]['ssl'] = $ssls[$i - 1];
     }
+    if (isset($ssl_verifies[$i - 1]) && $ssl_verifies[$i - 1] === '1') {
+        $cfg['Servers'][$i]['ssl_verify'] = $ssl_verifies[$i - 1];
+    }
+    if (isset($ssl_cas[$i - 1])) {
+        $cfg['Servers'][$i]['ssl_ca'] = $ssl_cas[$i - 1];
+    }
+    if (isset($ssl_keys[$i - 1])) {
+        $cfg['Servers'][$i]['ssl_key'] = $ssl_keys[$i - 1];
+    }
+    if (isset($ssl_certs[$i - 1])) {
+        $cfg['Servers'][$i]['ssl_cert'] = $ssl_certs[$i - 1];
+    }
     $cfg['Servers'][$i]['host'] = $hosts[$i - 1];
     if (isset($verbose[$i - 1])) {
         $cfg['Servers'][$i]['verbose'] = $verbose[$i - 1];
diff --git a/apache/docker-entrypoint.sh b/apache/docker-entrypoint.sh
@@ -29,6 +29,45 @@ if [ ! -z "${PMA_USER_CONFIG_BASE64}" ]; then
     echo "${PMA_USER_CONFIG_BASE64}" | base64 -d > /etc/phpmyadmin/config.user.inc.php
 fi
 
+if [ ! -z "${PMA_SSL_CA_BASE64}" ]; then
+    mkdir -p /etc/phpmyadmin/ssl
+    echo "Adding the custom pma-ssl-ca from base64."
+    echo "${PMA_SSL_CA_BASE64}" | base64 -d > /etc/phpmyadmin/ssl/pma-ssl-ca.pem
+    export "PMA_SSL_CA"="/etc/phpmyadmin/ssl/pma-ssl-ca.pem"
+fi
+
+if [ ! -z "${PMA_SSL_KEY_BASE64}" ]; then
+    mkdir -p /etc/phpmyadmin/ssl
+    echo "Adding the custom pma-ssl-key from base64."
+    echo "${PMA_SSL_KEY_BASE64}" | base64 -d > /etc/phpmyadmin/ssl/pma-ssl-key.key
+    export "PMA_SSL_KEY"="/etc/phpmyadmin/ssl/pma-ssl-key.key"
+fi
+
+if [ ! -z "${PMA_SSL_CERT_BASE64}" ]; then
+    mkdir -p /etc/phpmyadmin/ssl
+    echo "Adding the custom pma-ssl-cert from base64."
+    echo "${PMA_SSL_CERT_BASE64}" | base64 -d > /etc/phpmyadmin/ssl/pma-ssl-cert.pem
+    export "PMA_SSL_CERT"="/etc/phpmyadmin/ssl/pma-ssl-cert.pem"
+fi
+
+if [ ! -z "${PMA_SSL_CAS_BASE64}" ]; then
+    echo "Adding multiples custom pma-ssl-ca from base64."
+    PMA_SSL_CAS=$(generate_ssl_files "${PMA_SSL_CAS_BASE64}" "CA" "pem")
+    export "PMA_SSL_CAS"
+fi
+
+if [ ! -z "${PMA_SSL_KEYS_BASE64}" ]; then
+    echo "Adding multiples custom pma-ssl-key from base64."
+    PMA_SSL_KEYS=$(generate_ssl_files "${PMA_SSL_KEYS_BASE64}" "CERT" "cert")
+    export "PMA_SSL_KEYS"
+fi
+
+if [ ! -z "${PMA_SSL_CERTS_BASE64}" ]; then
+    echo "Adding multiples custom pma-ssl-cert from base64."
+    PMA_SSL_CERTS=$(generate_ssl_files "${PMA_SSL_CERTS_BASE64}" "KEY" "key")
+    export "PMA_SSL_CERTS"
+fi
+
 # start: Apache specific settings
 if [ -n "${APACHE_PORT+x}" ]; then
     echo "Setting apache port to ${APACHE_PORT}."
@@ -50,6 +89,31 @@ get_docker_secret() {
     fi
 }
 
+# This function generates SSL files from a base64 encoded string.
+# Arguments:
+#   1. base64_string: A comma-separated string of base64 encoded SSL files.
+#   2. prefix: A prefix to be used in the output file names.
+#   3. extension: The file extension to be used for the output files.
+# The function creates a directory for the SSL files, decodes each base64 string,
+# writes the decoded content to a file, and returns a comma-separated list of the generated file paths.
+# 
+generate_ssl_files() {
+    local base64_string="${1}"
+    local output_dir="/etc/phpmyadmin/ssl"
+    mkdir -p "${output_dir}"
+    IFS=',' read -ra FILES <<< "${base64_string}"
+    local counter=1
+    local ssl_files=""
+    for file in "${FILES[@]}"; do
+        local output_file="${output_dir}/pma-ssl-${2}-${counter}.${3}"
+        echo "${file}" | base64 -d > "${output_file}"
+        ssl_files="${ssl_files}${output_file},"
+        counter=$((counter + 1))
+    done
+    ssl_files="${ssl_files%,}"
+    echo "${ssl_files}"
+}
+
 get_docker_secret PMA_USER
 get_docker_secret PMA_PASSWORD
 get_docker_secret MYSQL_ROOT_PASSWORD
diff --git a/fpm-alpine/config.inc.php b/fpm-alpine/config.inc.php
@@ -28,7 +28,15 @@
     'PMA_UPLOADDIR',
     'PMA_SAVEDIR',
     'PMA_SSL',
+    'PMA_SSL_VERIFY',
+    'PMA_SSL_CA',
+    'PMA_SSL_KEY',
+    'PMA_SSL_CERT',
     'PMA_SSLS',
+    'PMA_SSL_VERIFIES',
+    'PMA_SSL_CAS',
+    'PMA_SSL_KEYS',
+    'PMA_SSL_CERTS'
 ];
 
 foreach ($vars as $var) {
@@ -66,11 +74,19 @@
     $verbose = [$_ENV['PMA_VERBOSE']];
     $ports = [$_ENV['PMA_PORT']];
     $ssls = [$_ENV['PMA_SSL']];
+    $ssl_verifies = [$_ENV['PMA_SSL_VERIFY']];
+    $ssl_cas = [$_ENV['PMA_SSL_CA']];
+    $ssl_keys = [$_ENV['PMA_SSL_KEY']];
+    $ssl_certs = [$_ENV['PMA_SSL_CERT']];
 } elseif (! empty($_ENV['PMA_HOSTS'])) {
     $hosts = array_map('trim', explode(',', $_ENV['PMA_HOSTS']));
     $verbose = array_map('trim', explode(',', $_ENV['PMA_VERBOSES']));
     $ports = array_map('trim', explode(',', $_ENV['PMA_PORTS']));
     $ssls = array_map('trim', explode(',', $_ENV['PMA_SSLS']));
+    $ssl_verifies = array_map('trim', explode(',', $_ENV['PMA_SSL_VERIFIES']));
+    $ssl_cas = array_map('trim', explode(',', $_ENV['PMA_SSL_CAS']));
+    $ssl_keys = array_map('trim', explode(',', $_ENV['PMA_SSL_KEYS']));
+    $ssl_certs = array_map('trim', explode(',', $_ENV['PMA_SSL_CERTS']));
 }
 
 if (! empty($_ENV['PMA_SOCKET'])) {
@@ -84,6 +100,18 @@
     if (isset($ssls[$i - 1]) && $ssls[$i - 1] === '1') {
         $cfg['Servers'][$i]['ssl'] = $ssls[$i - 1];
     }
+    if (isset($ssl_verifies[$i - 1]) && $ssl_verifies[$i - 1] === '1') {
+        $cfg['Servers'][$i]['ssl_verify'] = $ssl_verifies[$i - 1];
+    }
+    if (isset($ssl_cas[$i - 1])) {
+        $cfg['Servers'][$i]['ssl_ca'] = $ssl_cas[$i - 1];
+    }
+    if (isset($ssl_keys[$i - 1])) {
+        $cfg['Servers'][$i]['ssl_key'] = $ssl_keys[$i - 1];
+    }
+    if (isset($ssl_certs[$i - 1])) {
+        $cfg['Servers'][$i]['ssl_cert'] = $ssl_certs[$i - 1];
+    }
     $cfg['Servers'][$i]['host'] = $hosts[$i - 1];
     if (isset($verbose[$i - 1])) {
         $cfg['Servers'][$i]['verbose'] = $verbose[$i - 1];
diff --git a/fpm-alpine/docker-entrypoint.sh b/fpm-alpine/docker-entrypoint.sh
@@ -29,6 +29,44 @@ if [ ! -z "${PMA_USER_CONFIG_BASE64}" ]; then
     echo "${PMA_USER_CONFIG_BASE64}" | base64 -d > /etc/phpmyadmin/config.user.inc.php
 fi
 
+if [ ! -z "${PMA_SSL_CA_BASE64}" ]; then
+    mkdir -p /etc/phpmyadmin/ssl
+    echo "Adding the custom pma-ssl-ca from base64."
+    echo "${PMA_SSL_CA_BASE64}" | base64 -d > /etc/phpmyadmin/ssl/pma-ssl-ca.pem
+    export "PMA_SSL_CA"="/etc/phpmyadmin/ssl/pma-ssl-ca.pem"
+fi
+
+if [ ! -z "${PMA_SSL_KEY_BASE64}" ]; then
+    mkdir -p /etc/phpmyadmin/ssl
+    echo "Adding the custom pma-ssl-key from base64."
+    echo "${PMA_SSL_KEY_BASE64}" | base64 -d > /etc/phpmyadmin/ssl/pma-ssl-key.key
+    export "PMA_SSL_KEY"="/etc/phpmyadmin/ssl/pma-ssl-key.key"
+fi
+
+if [ ! -z "${PMA_SSL_CERT_BASE64}" ]; then
+    mkdir -p /etc/phpmyadmin/ssl
+    echo "Adding the custom pma-ssl-cert from base64."
+    echo "${PMA_SSL_CERT_BASE64}" | base64 -d > /etc/phpmyadmin/ssl/pma-ssl-cert.pem
+    export "PMA_SSL_CERT"="/etc/phpmyadmin/ssl/pma-ssl-cert.pem"
+fi
+
+if [ ! -z "${PMA_SSL_CAS_BASE64}" ]; then
+    echo "Adding multiples custom pma-ssl-ca from base64."
+    PMA_SSL_CAS=$(generate_ssl_files "${PMA_SSL_CAS_BASE64}" "CA" "pem")
+    export "PMA_SSL_CAS"
+fi
+
+if [ ! -z "${PMA_SSL_KEYS_BASE64}" ]; then
+    echo "Adding multiples custom pma-ssl-key from base64."
+    PMA_SSL_KEYS=$(generate_ssl_files "${PMA_SSL_KEYS_BASE64}" "CERT" "cert")
+    export "PMA_SSL_KEYS"
+fi
+
+if [ ! -z "${PMA_SSL_CERTS_BASE64}" ]; then
+    echo "Adding multiples custom pma-ssl-cert from base64."
+    PMA_SSL_CERTS=$(generate_ssl_files "${PMA_SSL_CERTS_BASE64}" "KEY" "key")
+    export "PMA_SSL_CERTS"
+fi
 
 get_docker_secret() {
     local env_var="${1}"
@@ -42,6 +80,31 @@ get_docker_secret() {
     fi
 }
 
+# This function generates SSL files from a base64 encoded string.
+# Arguments:
+#   1. base64_string: A comma-separated string of base64 encoded SSL files.
+#   2. prefix: A prefix to be used in the output file names.
+#   3. extension: The file extension to be used for the output files.
+# The function creates a directory for the SSL files, decodes each base64 string,
+# writes the decoded content to a file, and returns a comma-separated list of the generated file paths.
+# 
+generate_ssl_files() {
+    local base64_string="${1}"
+    local output_dir="/etc/phpmyadmin/ssl"
+    mkdir -p "${output_dir}"
+    IFS=',' read -ra FILES <<< "${base64_string}"
+    local counter=1
+    local ssl_files=""
+    for file in "${FILES[@]}"; do
+        local output_file="${output_dir}/pma-ssl-${2}-${counter}.${3}"
+        echo "${file}" | base64 -d > "${output_file}"
+        ssl_files="${ssl_files}${output_file},"
+        counter=$((counter + 1))
+    done
+    ssl_files="${ssl_files%,}"
+    echo "${ssl_files}"
+}
+
 get_docker_secret PMA_USER
 get_docker_secret PMA_PASSWORD
 get_docker_secret MYSQL_ROOT_PASSWORD
diff --git a/fpm/config.inc.php b/fpm/config.inc.php
@@ -28,7 +28,15 @@
     'PMA_UPLOADDIR',
     'PMA_SAVEDIR',
     'PMA_SSL',
+    'PMA_SSL_VERIFY',
+    'PMA_SSL_CA',
+    'PMA_SSL_KEY',
+    'PMA_SSL_CERT',
     'PMA_SSLS',
+    'PMA_SSL_VERIFIES',
+    'PMA_SSL_CAS',
+    'PMA_SSL_KEYS',
+    'PMA_SSL_CERTS'
 ];
 
 foreach ($vars as $var) {
@@ -66,11 +74,19 @@
     $verbose = [$_ENV['PMA_VERBOSE']];
     $ports = [$_ENV['PMA_PORT']];
     $ssls = [$_ENV['PMA_SSL']];
+    $ssl_verifies = [$_ENV['PMA_SSL_VERIFY']];
+    $ssl_cas = [$_ENV['PMA_SSL_CA']];
+    $ssl_keys = [$_ENV['PMA_SSL_KEY']];
+    $ssl_certs = [$_ENV['PMA_SSL_CERT']];
 } elseif (! empty($_ENV['PMA_HOSTS'])) {
     $hosts = array_map('trim', explode(',', $_ENV['PMA_HOSTS']));
     $verbose = array_map('trim', explode(',', $_ENV['PMA_VERBOSES']));
     $ports = array_map('trim', explode(',', $_ENV['PMA_PORTS']));
     $ssls = array_map('trim', explode(',', $_ENV['PMA_SSLS']));
+    $ssl_verifies = array_map('trim', explode(',', $_ENV['PMA_SSL_VERIFIES']));
+    $ssl_cas = array_map('trim', explode(',', $_ENV['PMA_SSL_CAS']));
+    $ssl_keys = array_map('trim', explode(',', $_ENV['PMA_SSL_KEYS']));
+    $ssl_certs = array_map('trim', explode(',', $_ENV['PMA_SSL_CERTS']));
 }
 
 if (! empty($_ENV['PMA_SOCKET'])) {
@@ -84,6 +100,18 @@
     if (isset($ssls[$i - 1]) && $ssls[$i - 1] === '1') {
         $cfg['Servers'][$i]['ssl'] = $ssls[$i - 1];
     }
+    if (isset($ssl_verifies[$i - 1]) && $ssl_verifies[$i - 1] === '1') {
+        $cfg['Servers'][$i]['ssl_verify'] = $ssl_verifies[$i - 1];
+    }
+    if (isset($ssl_cas[$i - 1])) {
+        $cfg['Servers'][$i]['ssl_ca'] = $ssl_cas[$i - 1];
+    }
+    if (isset($ssl_keys[$i - 1])) {
+        $cfg['Servers'][$i]['ssl_key'] = $ssl_keys[$i - 1];
+    }
+    if (isset($ssl_certs[$i - 1])) {
+        $cfg['Servers'][$i]['ssl_cert'] = $ssl_certs[$i - 1];
+    }
     $cfg['Servers'][$i]['host'] = $hosts[$i - 1];
     if (isset($verbose[$i - 1])) {
         $cfg['Servers'][$i]['verbose'] = $verbose[$i - 1];
diff --git a/fpm/docker-entrypoint.sh b/fpm/docker-entrypoint.sh
