| 1 | # For all nginx variables, check this: |
| 2 | # https://nginx.org/en/docs/http/ngx_http_core_module.html#var_connection_requests |
| 3 | |
| 4 | pattern: json |
| 5 | |
| 6 | prefix: NGINX_ |
| 7 | |
| 8 | # When log2journal can detect the filename of each log entry (tail gives it |
| 9 | # only when it tails multiple files), this key will be used to send the |
| 10 | # filename to the journals. |
| 11 | filename: |
| 12 | key: NGINX_LOG_FILENAME |
| 13 | |
| 14 | filter: |
| 15 | exclude: '^(NGINX_BINARY_REMOTE_ADDR)$' |
| 16 | |
| 17 | rename: |
| 18 | - new_key: MESSAGE |
| 19 | old_key: NGINX_REQUEST |
| 20 | |
| 21 | # args is an alias for query_string |
| 22 | - new_key: NGINX_QUERY_STRING |
| 23 | old_key: NGINX_ARGS |
| 24 | |
| 25 | # document_uri is an alias for uri |
| 26 | - new_key: NGINX_URI |
| 27 | old_key: NGINX_DOCUMENT_URI |
| 28 | |
| 29 | # is_args states if the request had a query string or not |
| 30 | - new_key: NGINX_HAS_QUERY_STRING |
| 31 | old_key: NGINX_IS_ARGS |
| 32 | |
| 33 | # msec is the timestamp in seconds, with fractional digits for milliseconds |
| 34 | - new_key: NGINX_TIMESTAMP_SEC |
| 35 | old_key: NGINX_MSEC |
| 36 | |
| 37 | # nginx_version is already prefixed with nginx, let's remove one of them |
| 38 | - new_key: NGINX_VERSION |
| 39 | old_key: NGINX_NGINX_VERSION |
| 40 | |
| 41 | # pipe states if the request was pipelined or not |
| 42 | - new_key: NGINX_PIPELINED |
| 43 | old_key: NGINX_PIPE |
| 44 | |
| 45 | # rename numeric TLVs to their names |
| 46 | - new_key: NGINX_PROXY_PROTOCOL_TLV_ALPN |
| 47 | old_key: NGINX_PROXY_PROTOCOL_TLV_0X01 |
| 48 | - new_key: NGINX_PROXY_PROTOCOL_TLV_AUTHORITY |
| 49 | old_key: NGINX_PROXY_PROTOCOL_TLV_0X02 |
| 50 | - new_key: NGINX_PROXY_PROTOCOL_TLV_UNIQUE_ID |
| 51 | old_key: NGINX_PROXY_PROTOCOL_TLV_0X05 |
| 52 | - new_key: NGINX_PROXY_PROTOCOL_TLV_SSL |
| 53 | old_key: NGINX_PROXY_PROTOCOL_TLV_0X20 |
| 54 | - new_key: NGINX_PROXY_PROTOCOL_TLV_NETNS |
| 55 | old_key: NGINX_PROXY_PROTOCOL_TLV_0X30 |
| 56 | |
| 57 | # rename numeric SSL TLVs to their names |
| 58 | - new_key: NGINX_PROXY_PROTOCOL_TLV_SSL_VERSION |
| 59 | old_key: NGINX_PROXY_PROTOCOL_TLV_SSL_0X21 |
| 60 | - new_key: NGINX_PROXY_PROTOCOL_TLV_SSL_CN |
| 61 | old_key: NGINX_PROXY_PROTOCOL_TLV_SSL_0X22 |
| 62 | - new_key: NGINX_PROXY_PROTOCOL_TLV_SSL_CIPHER |
| 63 | old_key: NGINX_PROXY_PROTOCOL_TLV_SSL_0X23 |
| 64 | - new_key: NGINX_PROXY_PROTOCOL_TLV_SSL_SIG_ALG |
| 65 | old_key: NGINX_PROXY_PROTOCOL_TLV_SSL_0X24 |
| 66 | - new_key: NGINX_PROXY_PROTOCOL_TLV_SSL_KEY_ALG |
| 67 | old_key: NGINX_PROXY_PROTOCOL_TLV_SSL_0X25 |
| 68 | |
| 69 | # Inject constant fields into the journal logs. |
| 70 | inject: |
| 71 | - key: SYSLOG_IDENTIFIER |
| 72 | value: nginx-log |
| 73 | |
| 74 | # inject PRIORITY is a duplicate of NGINX_STATUS |
| 75 | - key: PRIORITY |
| 76 | value: '${NGINX_STATUS}' |
| 77 | |
| 78 | # Inject NGINX_STATUS_FAMILY is a duplicate of NGINX_STATUS |
| 79 | - key: NGINX_STATUS_FAMILY |
| 80 | value: '${NGINX_STATUS}' |
| 81 | |
| 82 | |
| 83 | # Rewrite the value of fields (including the duplicated ones). |
| 84 | # The search pattern can have named groups, and the replace pattern can use |
| 85 | # them as ${name}. |
| 86 | rewrite: |
| 87 | # a ? means it has query string, everything else means it does not |
| 88 | - key: NGINX_HAS_QUERY_STRING |
| 89 | match: '^\?$' |
| 90 | value: yes |
| 91 | - key: NGINX_HAS_QUERY_STRING |
| 92 | match: '.*' |
| 93 | value: no |
| 94 | |
| 95 | # 'on' means it was HTTPS, everything else means it was not |
| 96 | - key: NGINX_HTTPS |
| 97 | match: '^on$' |
| 98 | value: yes |
| 99 | - key: NGINX_HTTPS |
| 100 | match: '.*' |
| 101 | value: no |
| 102 | |
| 103 | # 'p' means it was pipelined, everything else means it was not |
| 104 | - key: NGINX_PIPELINED |
| 105 | match: '^p$' |
| 106 | value: yes |
| 107 | - key: NGINX_PIPELINED |
| 108 | match: '.*' |
| 109 | value: no |
| 110 | |
| 111 | # zero means client sent a certificate and it was verified, non-zero means otherwise |
| 112 | - key: NGINX_PROXY_PROTOCOL_TLV_SSL_VERIFY |
| 113 | match: '^0$' |
| 114 | value: yes |
| 115 | - key: NGINX_PROXY_PROTOCOL_TLV_SSL_VERIFY |
| 116 | match: '.*' |
| 117 | value: no |
| 118 | |
| 119 | # 'OK' means request completed, everything else means it didn't |
| 120 | - key: NGINX_REQUEST_COMPLETION |
| 121 | match: '^OK$' |
| 122 | value: 'completed' |
| 123 | - key: NGINX_REQUEST_COMPLETION |
| 124 | match: '.*' |
| 125 | value: 'not completed' |
| 126 | |
| 127 | # PRIORTY is a duplicate of NGINX_STATUS |
| 128 | # Valid PRIORITIES: 0=emerg, 1=alert, 2=crit, 3=error, 4=warn, 5=notice, 6=info, 7=debug |
| 129 | - key: PRIORITY |
| 130 | match: '^[123]' |
| 131 | value: 6 |
| 132 | |
| 133 | - key: PRIORITY |
| 134 | match: '^4' |
| 135 | value: 5 |
| 136 | |
| 137 | - key: PRIORITY |
| 138 | match: '^5' |
| 139 | value: 3 |
| 140 | |
| 141 | - key: PRIORITY |
| 142 | match: '.*' |
| 143 | value: 4 |
| 144 | |
| 145 | # NGINX_STATUS_FAMILY is a duplicate of NGINX_STATUS |
| 146 | - key: NGINX_STATUS_FAMILY |
| 147 | match: '^(?<first_digit>[1-5])' |
| 148 | value: '${first_digit}xx' |
| 149 | |
| 150 | - key: NGINX_STATUS_FAMILY |
| 151 | match: '.*' |
| 152 | value: 'UNKNOWN' |
| 153 | |
| 154 | # Control what to do when input logs do not match the main PCRE2 pattern. |
| 155 | unmatched: |
| 156 | # The journal key to log the PCRE2 error message to. |
| 157 | # Set this to MESSAGE, so you to see the error in the log. |
| 158 | key: MESSAGE |
| 159 | |
| 160 | # Inject static fields to the unmatched entries. |
| 161 | # Set PRIORITY=1 (alert) to help you spot unmatched entries in the logs. |
| 162 | inject: |
| 163 | - key: PRIORITY |
| 164 | value: 1 |