commit db14ea39261d8f70c2006e9eac021614ecad19df · pyrox.dev/nixpkgs

+76 -34

nixos/modules/services/monitoring/longview.nix

···

       5
       5
        
       let

     

       6
       6
        
         cfg = config.services.longview;

     

       7
       7
        
       

     

       8
       8
       -
         pidFile = "/run/longview.pid";

     

       9
       9
       -
       

     

       10
       10
       -
         apacheConf = optionalString (cfg.apacheStatusUrl != "") ''

     

       11
       11
       -
           location ${cfg.apacheStatusUrl}?auto

     

       12
       12
       -
         '';

     

       13
       13
       -
         mysqlConf = optionalString (cfg.mysqlUser != "") ''

     

       14
       14
       -
           username ${cfg.mysqlUser}

     

       15
       15
       -
           password ${cfg.mysqlPassword}

     

       16
       16
       -
         '';

     

       17
       17
       -
         nginxConf = optionalString (cfg.nginxStatusUrl != "") ''

     

       18
       18
       -
           location ${cfg.nginxStatusUrl}

     

       19
       19
       -
         '';

     

       20
       20
       -
       

     

       21
       21
       -
       in

     

       8
       8
       +
         runDir = "/run/longview";

     

       9
       9
       +
         configsDir = "${runDir}/longview.d";

     

       22
       10
        
       

     

       23
       23
       -
       {

     

       11
       11
       +
       in {

     

       24
       12
        
         options = {

     

       25
       13
        
       

     

       26
       14
        
           services.longview = {

     
···

       35
       23
        
       

     

       36
       24
        
             apiKey = mkOption {

     

       37
       25
        
               type = types.str;

     

       26
       26
       +
               default = "";

     

       38
       27
        
               example = "01234567-89AB-CDEF-0123456789ABCDEF";

     

       39
       28
        
               description = ''

     

       40
       29
        
                 Longview API key. To get this, look in Longview settings which

     

       41
       30
        
                 are found at https://manager.linode.com/longview/.

     

       31
       31
       +
       

     

       32
       32
       +
                 Warning: this secret is stored in the world-readable Nix store!

     

       33
       33
       +
                 Use <option>apiKeyFile</option> instead.

     

       34
       34
       +
               '';

     

       35
       35
       +
             };

     

       36
       36
       +
       

     

       37
       37
       +
             apiKeyFile = mkOption {

     

       38
       38
       +
               type = types.nullOr types.path;

     

       39
       39
       +
               default = null;

     

       40
       40
       +
               example = "/run/keys/longview-api-key";

     

       41
       41
       +
               description = ''

     

       42
       42
       +
                 A file containing the Longview API key.

     

       43
       43
       +
                 To get this, look in Longview settings which

     

       44
       44
       +
                 are found at https://manager.linode.com/longview/.

     

       45
       45
       +
       

     

       46
       46
       +
                 <option>apiKeyFile</option> takes precedence over <option>apiKey</option>.

     

       42
       47
        
               '';

     

       43
       48
        
             };

     

       44
       49
        
       

     
···

       77
       82
        
       

     

       78
       83
        
             mysqlPassword = mkOption {

     

       79
       84
        
               type = types.str;

     

       85
       85
       +
               default = "";

     

       80
       86
        
               description = ''

     

       81
       81
       -
                 The password corresponding to mysqlUser.  Warning: this is

     

       82
       82
       -
                 stored in cleartext in the Nix store!

     

       87
       87
       +
                 The password corresponding to <option>mysqlUser</option>.

     

       88
       88
       +
                 Warning: this is stored in cleartext in the Nix store!

     

       89
       89
       +
                 Use <option>mysqlPasswordFile</option> instead.

     

       90
       90
       +
               '';

     

       91
       91
       +
             };

     

       92
       92
       +
       

     

       93
       93
       +
             mysqlPasswordFile = mkOption {

     

       94
       94
       +
               type = types.nullOr types.path;

     

       95
       95
       +
               default = null;

     

       96
       96
       +
               example = "/run/keys/dbpassword";

     

       97
       97
       +
               description = ''

     

       98
       98
       +
                 A file containing the password corresponding to <option>mysqlUser</option>.

     

       83
       99
        
               '';

     

       84
       100
        
             };

     

       101
       101
       +
       

     

       85
       102
        
           };

     

       86
       103
        
       

     

       87
       104
        
         };

     
···

       94
       111
        
               serviceConfig.Type = "forking";

     

       95
       112
        
               serviceConfig.ExecStop = "-${pkgs.coreutils}/bin/kill -TERM $MAINPID";

     

       96
       113
        
               serviceConfig.ExecReload = "-${pkgs.coreutils}/bin/kill -HUP $MAINPID";

     

       97
       97
       -
               serviceConfig.PIDFile = pidFile;

     

       114
       114
       +
               serviceConfig.PIDFile = "${runDir}/longview.pid";

     

       98
       115
        
               serviceConfig.ExecStart = "${pkgs.longview}/bin/longview";

     

       116
       116
       +
               preStart = ''

     

       117
       117
       +
                 umask 077

     

       118
       118
       +
                 mkdir -p ${configsDir}

     

       119
       119
       +
               '' + (optionalString (cfg.apiKeyFile != null) ''

     

       120
       120
       +
                 cp --no-preserve=all "${cfg.apiKeyFile}" ${runDir}/longview.key

     

       121
       121
       +
               '') + (optionalString (cfg.apacheStatusUrl != "") ''

     

       122
       122
       +
                 cat > ${configsDir}/Apache.conf <<EOF

     

       123
       123
       +
                 location ${cfg.apacheStatusUrl}?auto

     

       124
       124
       +
                 EOF

     

       125
       125
       +
               '') + (optionalString (cfg.mysqlUser != "" && cfg.mysqlPasswordFile != null) ''

     

       126
       126
       +
                 cat > ${configsDir}/MySQL.conf <<EOF

     

       127
       127
       +
                 username ${cfg.mysqlUser}

     

       128
       128
       +
                 password `head -n1 "${cfg.mysqlPasswordFile}"`

     

       129
       129
       +
                 EOF

     

       130
       130
       +
               '') + (optionalString (cfg.nginxStatusUrl != "") ''

     

       131
       131
       +
                 cat > ${configsDir}/Nginx.conf <<EOF

     

       132
       132
       +
                 location ${cfg.nginxStatusUrl}

     

       133
       133
       +
                 EOF

     

       134
       134
       +
               '');

     

       99
       135
        
             };

     

       100
       136
        
       

     

       101
       101
       -
           environment.etc."linode/longview.key" = {

     

       102
       102
       -
             mode = "0400";

     

       103
       103
       -
             text = cfg.apiKey;

     

       104
       104
       -
           };

     

       105
       105
       -
           environment.etc."linode/longview.d/Apache.conf" = {

     

       106
       106
       -
             mode = "0400";

     

       107
       107
       -
             text = apacheConf;

     

       108
       108
       -
           };

     

       109
       109
       -
           environment.etc."linode/longview.d/MySQL.conf" = {

     

       110
       110
       -
             mode = "0400";

     

       111
       111
       -
             text = mysqlConf;

     

       112
       112
       -
           };

     

       113
       113
       -
           environment.etc."linode/longview.d/Nginx.conf" = {

     

       114
       114
       -
             mode = "0400";

     

       115
       115
       -
             text = nginxConf;

     

       116
       116
       -
           };

     

       137
       137
       +
           warnings = let warn = k: optional (cfg.${k} != "")

     

       138
       138
       +
                        "config.services.longview.${k} is insecure. Use ${k}File instead.";

     

       139
       139
       +
                      in concatMap warn [ "apiKey" "mysqlPassword" ];

     

       140
       140
       +
       

     

       141
       141
       +
           assertions = [

     

       142
       142
       +
             { assertion = cfg.apiKeyFile != null;

     

       143
       143
       +
               message = "Longview needs an API key configured";

     

       144
       144
       +
             }

     

       145
       145
       +
           ];

     

       146
       146
       +
       

     

       147
       147
       +
           # Create API key file if not configured.

     

       148
       148
       +
           services.longview.apiKeyFile = mkIf (cfg.apiKey != "")

     

       149
       149
       +
             (mkDefault (toString (pkgs.writeTextFile {

     

       150
       150
       +
               name = "longview.key";

     

       151
       151
       +
               text = cfg.apiKey;

     

       152
       152
       +
             })));

     

       153
       153
       +
       

     

       154
       154
       +
           # Create MySQL password file if not configured.

     

       155
       155
       +
           services.longview.mysqlPasswordFile = mkDefault (toString (pkgs.writeTextFile {

     

       156
       156
       +
             name = "mysql-password-file";

     

       157
       157
       +
             text = cfg.mysqlPassword;

     

       158
       158
       +
           }));

     

       117
       159
        
         };

     

       118
       160
        
       }

+6 -1

pkgs/servers/monitoring/longview/default.nix

···

       16
       16
        
           ./log-stdout.patch

     

       17
       17
        
         ];

     

       18
       18
        
       

     

       19
       19
       +
         # Read all configuration from /run/longview

     

       19
       20
        
         postPatch = ''

     

       20
       20
       -
           substituteInPlace Linode/Longview/Util.pm --replace /var/run/longview.pid /run/longview.pid

     

       21
       21
       +
           substituteInPlace Linode/Longview/Util.pm \

     

       22
       22
       +
               --replace /var/run/longview.pid /run/longview/longview.pid \

     

       23
       23
       +
               --replace /etc/linode /run/longview

     

       24
       24
       +
           substituteInPlace Linode/Longview.pl \

     

       25
       25
       +
               --replace /etc/linode /run/longview

     

       21
       26
        
         '';

     

       22
       27
        
       

     

       23
       28
        
         buildInputs = [ perl makeWrapper glibc ]