datadog: add live process monitoring

nixos/modules/services/monitoring/datadog-agent.nix

@@ -15,6 +15,7 @@ let
   // optionalAttrs (cfg.logLevel != null) { log_level = cfg.logLevel; }
   // optionalAttrs (cfg.hostname != null) { inherit (cfg) hostname; }
   // optionalAttrs (cfg.tags != null ) { tags = concatStringsSep ", " cfg.tags; }
+  // optionalAttrs (cfg.enableLiveProcessCollection) { process_config = { enabled = "true"; }; }
   // cfg.extraConfig;
 
   # Generate Datadog configuration files for each configured checks.
@@ -124,6 +125,13 @@ in {
       '';
      };
 
+    enableLiveProcessCollection = mkOption {
+      description = ''
+        Whether to enable the live process collection agent.
+      '';
+      default = false;
+      type = types.bool;
+    };
     checks = mkOption {
       description = ''
         Configuration for all Datadog checks. Keys of this attribute
@@ -228,6 +236,15 @@ in {
         path = [ datadogPkg pkgs.python pkgs.sysstat pkgs.procps pkgs.jdk ];
         serviceConfig.ExecStart = "${datadogPkg}/bin/dd-jmxfetch";
       });
+
+      datadog-process-agent = lib.mkIf cfg.enableLiveProcessCollection (makeService {
+        description = "Datadog Live Process Agent";
+        path = [ ];
+        script = ''
+          export DD_API_KEY=$(head -n 1 ${cfg.apiKeyFile})
+          ${pkgs.datadog-process-agent}/bin/agent --config /etc/datadog-agent/datadog.yaml
+        '';
+      });
     };
 
     environment.etc = etcfiles;

pkgs/tools/networking/dd-agent/datadog-process-agent-deps.nix

@@ -0,0 +1,669 @@
+# file generated from Gopkg.lock using dep2nix (https://github.com/nixcloud/dep2nix)
+[
+  {
+    goPackagePath  = "bitbucket.org/ww/goautoneg";
+    fetch = {
+      type = "hg";
+      url = "https://bitbucket.org/ww/goautoneg";
+      rev =  "75cd24fc2f2c2a2088577d12123ddee5f54e0675";
+      sha256 = "19khhn5xhqv1yp7d6k987gh5w5rhrjnp4p0c6fyrd8z6lzz5h9qi";
+    };
+  }
+  {
+    goPackagePath  = "github.com/DataDog/agent-payload";
+    fetch = {
+      type = "git";
+      url = "https://github.com/DataDog/agent-payload";
+      rev =  "f0521943f60221829c6bb5de1c7f788cd4411372";
+      sha256 = "19m3kiwi0g2a0rysjabrb2nkkz7yx632g7s05mylv1x2ixparhrg";
+    };
+  }
+  {
+    goPackagePath  = "github.com/DataDog/datadog-agent";
+    fetch = {
+      type = "git";
+      url = "https://github.com/DataDog/datadog-agent";
+      rev =  "f2d7ce69202c8212cae1ebf476d038b28f3a895e";
+      sha256 = "0by3qvj6468r3532x1q6ingf6hlgv4dk8g1aa0hmh9gm25dbfsg5";
+    };
+  }
+  {
+    goPackagePath  = "github.com/DataDog/datadog-go";
+    fetch = {
+      type = "git";
+      url = "https://github.com/DataDog/datadog-go";
+      rev =  "a9c7a9896c1847c9cc2b068a2ae68e9d74540a5d";
+      sha256 = "1m1vpi2s22dqcq0fqhfp3skzkmsbmhzyiw2kh2dw6ii7qimy8zki";
+    };
+  }
+  {
+    goPackagePath  = "github.com/DataDog/gopsutil";
+    fetch = {
+      type = "git";
+      url = "https://github.com/DataDog/gopsutil";
+      rev =  "771928d86fa878b9d62f073a7a6f91ee0a358105";
+      sha256 = "0dr5a67jy2zh42dcndx981ca1wv0phc16zlimahjlr00qxam90xi";
+    };
+  }
+  {
+    goPackagePath  = "github.com/DataDog/tcptracer-bpf";
+    fetch = {
+      type = "git";
+      url = "https://github.com/DataDog/tcptracer-bpf";
+      rev =  "636ee01a99a4bd352329de98f40fb9fdf611d1c9";
+      sha256 = "13373wg1x90jydzgbblxpq2gg9b7ppk6nkjzhw8d27mxd047i74m";
+    };
+  }
+  {
+    goPackagePath  = "github.com/DataDog/zstd";
+    fetch = {
+      type = "git";
+      url = "https://github.com/DataDog/zstd";
+      rev =  "2bf71ec4836011b92dc78df3b9ace6b40e65f7df";
+      sha256 = "0j0qmnzjxx86kavrb3qcashp2irzjbvip15df97k87pcfvl1gsig";
+    };
+  }
+  {
+    goPackagePath  = "github.com/Microsoft/go-winio";
+    fetch = {
+      type = "git";
+      url = "https://github.com/Microsoft/go-winio";
+      rev =  "97e4973ce50b2ff5f09635a57e2b88a037aae829";
+      sha256 = "14y1gryr3pb3zy09v2g8dh89m363rfd9sch0wgbabh531hfx72vn";
+    };
+  }
+  {
+    goPackagePath  = "github.com/StackExchange/wmi";
+    fetch = {
+      type = "git";
+      url = "https://github.com/StackExchange/wmi";
+      rev =  "b12b22c5341f0c26d88c4d66176330500e84db68";
+      sha256 = "0kzkb4zllhrdiq0m9m5ka9i393r1hnx75lnd3hz5rg2fs0n3ym16";
+    };
+  }
+  {
+    goPackagePath  = "github.com/aws/aws-sdk-go";
+    fetch = {
+      type = "git";
+      url = "https://github.com/aws/aws-sdk-go";
+      rev =  "bff41fb23b7550368282029f6478819d6a99ae0f";
+      sha256 = "1hcd8f3m2cq02mj9i8c1ynbh3j0iyw14l1wszm0qgs18nsj1rzgn";
+    };
+  }
+  {
+    goPackagePath  = "github.com/beorn7/perks";
+    fetch = {
+      type = "git";
+      url = "https://github.com/beorn7/perks";
+      rev =  "3ac7bf7a47d159a033b107610db8a1b6575507a4";
+      sha256 = "1qc3l4r818xpvrhshh1sisc5lvl9479qspcfcdbivdyh0apah83r";
+    };
+  }
+  {
+    goPackagePath  = "github.com/cenkalti/backoff";
+    fetch = {
+      type = "git";
+      url = "https://github.com/cenkalti/backoff";
+      rev =  "b7325b0f3f1097c6546ea5e83c4a23267e58ad71";
+      sha256 = "0vx4ggryxd9w111mf1bi2g51559r8sh99gdqah72k4dfj3vrv19d";
+    };
+  }
+  {
+    goPackagePath  = "github.com/cihub/seelog";
+    fetch = {
+      type = "git";
+      url = "https://github.com/cihub/seelog";
+      rev =  "d2c6e5aa9fbfdd1c624e140287063c7730654115";
+      sha256 = "0ab9kyrh51x1x71z37pwjsla0qv11a1qv697xafyc4r5nq5hds6p";
+    };
+  }
+  {
+    goPackagePath  = "github.com/davecgh/go-spew";
+    fetch = {
+      type = "git";
+      url = "https://github.com/davecgh/go-spew";
+      rev =  "8991bc29aa16c548c550c7ff78260e27b9ab7c73";
+      sha256 = "0hka6hmyvp701adzag2g26cxdj47g21x6jz4sc6jjz1mn59d474y";
+    };
+  }
+  {
+    goPackagePath  = "github.com/docker/distribution";
+    fetch = {
+      type = "git";
+      url = "https://github.com/docker/distribution";
+      rev =  "48294d928ced5dd9b378f7fd7c6f5da3ff3f2c89";
+      sha256 = "0nj4xd72mik4pj8g065cqb0yjmgpj5ppsqf2k5ibz9f68c39c00b";
+    };
+  }
+  {
+    goPackagePath  = "github.com/docker/docker";
+    fetch = {
+      type = "git";
+      url = "https://github.com/docker/docker";
+      rev =  "092cba3727bb9b4a2f0e922cd6c0f93ea270e363";
+      sha256 = "0l9kjibnpwcgk844sibxk9ppyqniw9r0np1mzp95f8f461jb0iar";
+    };
+  }
+  {
+    goPackagePath  = "github.com/docker/go-connections";
+    fetch = {
+      type = "git";
+      url = "https://github.com/docker/go-connections";
+      rev =  "97c2040d34dfae1d1b1275fa3a78dbdd2f41cf7e";
+      sha256 = "11szydahzjz7zia3hr8kplnlxsg9papbvc2mgr1vlwrahxpdx7l7";
+    };
+  }
+  {
+    goPackagePath  = "github.com/docker/go-units";
+    fetch = {
+      type = "git";
+      url = "https://github.com/docker/go-units";
+      rev =  "47565b4f722fb6ceae66b95f853feed578a4a51c";
+      sha256 = "0npxsb3pp89slwf4a73fxm20hykad8xggij6i6hcd5jy19bjrd93";
+    };
+  }
+  {
+    goPackagePath  = "github.com/emicklei/go-restful";
+    fetch = {
+      type = "git";
+      url = "https://github.com/emicklei/go-restful";
+      rev =  "68c9750c36bb8cb433f1b88c807b4b30df4acc40";
+      sha256 = "0bc0wd5nipz1x078vpq82acyc7ip0qv1sddl451d7f7bvfms6h67";
+    };
+  }
+  {
+    goPackagePath  = "github.com/fsnotify/fsnotify";
+    fetch = {
+      type = "git";
+      url = "https://github.com/fsnotify/fsnotify";
+      rev =  "ccc981bf80385c528a65fbfdd49bf2d8da22aa23";
+      sha256 = "0hcrfmiyx27izac3v0ii0qq2kfjvhr9ma1i79hrl6a6y2ayagzz7";
+    };
+  }
+  {
+    goPackagePath  = "github.com/ghodss/yaml";
+    fetch = {
+      type = "git";
+      url = "https://github.com/ghodss/yaml";
+      rev =  "73d445a93680fa1a78ae23a5839bad48f32ba1ee";
+      sha256 = "0pg53ky4sy3sp9j4n7vgf1p3gw4nbckwqfldcmmi9rf13kjh0mr7";
+    };
+  }
+  {
+    goPackagePath  = "github.com/go-ini/ini";
+    fetch = {
+      type = "git";
+      url = "https://github.com/go-ini/ini";
+      rev =  "d3de07a94d22b4a0972deb4b96d790c2c0ce8333";
+      sha256 = "1lpwqhcfhaa6aighd2lpjfswbb6aw5d5bsmyr0vqaqg6g5kz0ikg";
+    };
+  }
+  {
+    goPackagePath  = "github.com/go-ole/go-ole";
+    fetch = {
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+      sha256 = "00v6fixm35pj8jyqbj0z3kyv7bhrqa2dr2fgmlc9xqwbf0nayssy";
+    };
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+  {
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+    fetch = {
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+      url = "https://github.com/gogo/protobuf";
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+      sha256 = "051a3imx2m7gpns8cjm1gckif9z6i4ik0svc1i8j7h86800c5rg0";
+    };
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+  {
+    goPackagePath  = "github.com/golang/glog";
+    fetch = {
+      type = "git";
+      url = "https://github.com/golang/glog";
+      rev =  "44145f04b68cf362d9c4df2182967c2275eaefed";
+      sha256 = "1k7sf6qmpgm0iw81gx2dwggf9di6lgw0n54mni7862hihwfrb5rq";
+    };
+  }
+  {
+    goPackagePath  = "github.com/golang/protobuf";
+    fetch = {
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+    fetch = {
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+    };
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+  {
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+    fetch = {
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+      url = "https://github.com/googleapis/gnostic";
+      rev =  "0c5108395e2debce0d731cf0287ddf7242066aba";
+      sha256 = "0jf3cp5clli88gpjf24r6wxbkvngnc1kf59d4cgjczsn2wasvsfc";
+    };
+  }
+  {
+    goPackagePath  = "github.com/hashicorp/golang-lru";
+    fetch = {
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+      url = "https://github.com/hashicorp/golang-lru";
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+    fetch = {
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+  {
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+  }
+  {
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+  {
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+    fetch = {
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+  }
+  {
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+    fetch = {
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+      url = "https://github.com/prometheus/common";
+      rev =  "13ba4ddd0caa9c28ca7b7bffe1dfa9ed8d5ef207";
+      sha256 = "0i6mpcnsawi7f00rfmjfjq8llaplyzq4xrkrawlcgfd762p5hnp8";
+    };
+  }
+  {
+    goPackagePath  = "github.com/prometheus/procfs";
+    fetch = {
+      type = "git";
+      url = "https://github.com/prometheus/procfs";
+      rev =  "65c1f6f8f0fc1e2185eb9863a3bc751496404259";
+      sha256 = "0jfzmr8642hr04naim1maa3wklxvcxklykri2z7k4ayizc974lkq";
+    };
+  }
+  {
+    goPackagePath  = "github.com/shirou/gopsutil";
+    fetch = {
+      type = "git";
+      url = "https://github.com/shirou/gopsutil";
+      rev =  "8048a2e9c5773235122027dd585cf821b2af1249";
+      sha256 = "17ri1ijhvg6gxscaw4sy0r5pkcyiqdsf6nn2d4q36hd0nrswvk29";
+    };
+  }
+  {
+    goPackagePath  = "github.com/shirou/w32";
+    fetch = {
+      type = "git";
+      url = "https://github.com/shirou/w32";
+      rev =  "bb4de0191aa41b5507caa14b0650cdbddcd9280b";
+      sha256 = "0xh5vqblhr2c3mlaswawx6nipi4rc2x73rbdvlkakmgi0nnl50m4";
+    };
+  }
+  {
+    goPackagePath  = "github.com/spf13/afero";
+    fetch = {
+      type = "git";
+      url = "https://github.com/spf13/afero";
+      rev =  "d40851caa0d747393da1ffb28f7f9d8b4eeffebd";
+      sha256 = "0miv4faf5ihjfifb1zv6aia6f6ik7h1s4954kcb8n6ixzhx9ck6k";
+    };
+  }
+  {
+    goPackagePath  = "github.com/spf13/cast";
+    fetch = {
+      type = "git";
+      url = "https://github.com/spf13/cast";
+      rev =  "8965335b8c7107321228e3e3702cab9832751bac";
+      sha256 = "177bk7lq40jbgv9p9r80aydpaccfk8ja3a7jjhfwiwk9r1pa4rr2";
+    };
+  }
+  {
+    goPackagePath  = "github.com/spf13/jwalterweatherman";
+    fetch = {
+      type = "git";
+      url = "https://github.com/spf13/jwalterweatherman";
+      rev =  "4a4406e478ca629068e7768fc33f3f044173c0a6";
+      sha256 = "093fmmvavv84pv4q84hav7ph3fmrq87bvspjj899q0qsx37yvdr8";
+    };
+  }
+  {
+    goPackagePath  = "github.com/spf13/pflag";
+    fetch = {
+      type = "git";
+      url = "https://github.com/spf13/pflag";
+      rev =  "583c0c0531f06d5278b7d917446061adc344b5cd";
+      sha256 = "0nr4mdpfhhk94hq4ymn5b2sxc47b29p1akxd8b0hx4dvdybmipb5";
+    };
+  }
+  {
+    goPackagePath  = "github.com/spf13/viper";
+    fetch = {
+      type = "git";
+      url = "https://github.com/spf13/viper";
+      rev =  "b5e8006cbee93ec955a89ab31e0e3ce3204f3736";
+      sha256 = "0y3r6ysi5vn0yq5c7pbl62yg2i64fkv54xgj2jf1hn3v6zzyimis";
+    };
+  }
+  {
+    goPackagePath  = "github.com/stretchr/testify";
+    fetch = {
+      type = "git";
+      url = "https://github.com/stretchr/testify";
+      rev =  "f35b8ab0b5a2cef36673838d662e249dd9c94686";
+      sha256 = "0dlszlshlxbmmfxj5hlwgv3r22x0y1af45gn1vd198nvvs3pnvfs";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/crypto";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/crypto";
+      rev =  "c10c31b5e94b6f7a0283272dc2bb27163dcea24b";
+      sha256 = "1a4k61xrwmr99fib2m1rcavbaxihnsmy1bgqhff5hkcv4n7bpsl2";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/mobile";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/mobile";
+      rev =  "0ff817254b04da935cce10d2d1270ccf047fbbd7";
+      sha256 = "0hzsis106xh3hcydjribcar75va3ghp4hwbj9982h2msi27v54x4";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/net";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/net";
+      rev =  "1c05540f6879653db88113bc4a2b70aec4bd491f";
+      sha256 = "0h8yqb0vcqgllgydrf9d3rzp83w8wlr8f0nm6r1rwf2qg30pq1pd";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/sys";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/sys";
+      rev =  "95c6576299259db960f6c5b9b69ea52422860fce";
+      sha256 = "1fhq8bianb9a1iccpr92mi2hix9zvm10n0f7syx6vfbxdw32i316";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/text";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/text";
+      rev =  "b19bf474d317b857955b12035d2c5acb57ce8b01";
+      sha256 = "0wc8csaafp0ps9jb2hdk8d6xpyw1axhk1np73h0z17x09zk3ylcr";
+    };
+  }
+  {
+    goPackagePath  = "golang.org/x/time";
+    fetch = {
+      type = "git";
+      url = "https://go.googlesource.com/time";
+      rev =  "a4bde12657593d5e90d0533a3e4fd95e635124cb";
+      sha256 = "07r227rrqgwkchm63dzmdyv5yplbla1vnwkn6qrr940l4psy15aw";
+    };
+  }
+  {
+    goPackagePath  = "gopkg.in/inf.v0";
+    fetch = {
+      type = "git";
+      url = "https://github.com/go-inf/inf";
+      rev =  "3887ee99ecf07df5b447e9b00d9c0b2adaa9f3e4";
+      sha256 = "0rf3vwyb8aqnac9x9d6ax7z5526c45a16yjm2pvkijr6qgqz8b82";
+    };
+  }
+  {
+    goPackagePath  = "gopkg.in/yaml.v2";
+    fetch = {
+      type = "git";
+      url = "https://github.com/go-yaml/yaml";
+      rev =  "d670f9405373e636a5a2765eea47fac0c9bc91a4";
+      sha256 = "1w1xid51n8v1mydn2m3vgggw8qgpd5a5sr62snsc77d99fpjsrs0";
+    };
+  }
+  {
+    goPackagePath  = "gopkg.in/zorkian/go-datadog-api.v2";
+    fetch = {
+      type = "git";
+      url = "https://github.com/zorkian/go-datadog-api";
+      rev =  "6c08e2322af96e867e5715aedd6ea194c42cf44f";
+      sha256 = "16ha3azq9981hwpn18sd50ai6d1h85fsawbdxp352c4gi8bhj8zw";
+    };
+  }
+  {
+    goPackagePath  = "k8s.io/api";
+    fetch = {
+      type = "git";
+      url = "https://github.com/kubernetes/api";
+      rev =  "9e5ffd1f1320950b238cfce291b926411f0af722";
+      sha256 = "03992x9n9b8w9rlf70wizn7iqk8cbyksxg0sdc1mm5jyzyvgksgf";
+    };
+  }
+  {
+    goPackagePath  = "k8s.io/apimachinery";
+    fetch = {
+      type = "git";
+      url = "https://github.com/kubernetes/apimachinery";
+      rev =  "e386b2658ed20923da8cc9250e552f082899a1ee";
+      sha256 = "0lgwpsvx0gpnrdnkqc9m96xwkifdq50l7cj9rvh03njws4rbd8jz";
+    };
+  }
+  {
+    goPackagePath  = "k8s.io/apiserver";
+    fetch = {
+      type = "git";
+      url = "https://github.com/kubernetes/apiserver";
+      rev =  "2cf66d2375dce045e1e02e1d7b74a0d1e34fedb3";
+      sha256 = "0x0am99n25njpbd1x20bhyadpv9w6qqjmspp1ahzpmdwjzrnsagg";
+    };
+  }
+  {
+    goPackagePath  = "k8s.io/client-go";
+    fetch = {
+      type = "git";
+      url = "https://github.com/kubernetes/client-go";
+      rev =  "23781f4d6632d88e869066eaebb743857aa1ef9b";
+      sha256 = "0cazbcv7j7fgjs00arx3a8f0z0ikybmv16ccy0yg0wp0nbc05r6v";
+    };
+  }
+  {
+    goPackagePath  = "k8s.io/metrics";
+    fetch = {
+      type = "git";
+      url = "https://github.com/kubernetes/metrics";
+      rev =  "0d9ea2ac660031c8f2726a735dda29441f396f99";
+      sha256 = "0bcsb7s4wlmrja35zvz4s10cf3w7dfn2ckjv6apxd1ykdjxnsk71";
+    };
+  }
+]

pkgs/tools/networking/dd-agent/datadog-process-agent.nix

@@ -0,0 +1,26 @@
+{ stdenv, fetchFromGitHub, buildGoPackage  }:
+
+buildGoPackage rec {
+  name = "datadog-process-agent-${version}";
+  # NOTE: this is 6.5.0 + https://github.com/DataDog/datadog-process-agent/pull/185
+  version = "6.5.0";
+  owner   = "DataDog";
+  repo    = "datadog-process-agent";
+
+  src = fetchFromGitHub {
+    inherit owner repo;
+    rev    = "bd96c99c97e8639fd3ea72e61a492c0a74686abe";
+    sha256 = "0afdf344256jivzhdv3k9n9i4aik1yr805dnrc2i3d4di9w8vg8c";
+  };
+
+  goDeps = ./datadog-process-agent-deps.nix;
+  goPackagePath = "github.com/${owner}/${repo}";
+
+  meta = with stdenv.lib; {
+    description = "Live process collector for the DataDog Agent v6";
+    homepage    = https://www.datadoghq.com;
+    license     = licenses.bsd3;
+    platforms   = platforms.all;
+    maintainers = with maintainers; [ domenkozar rvl ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -15853,6 +15853,7 @@ with pkgs;
   datadog-agent = callPackage ../tools/networking/dd-agent/6.nix {
     pythonPackages = datadog-integrations-core {};
   };
+  datadog-process-agent = callPackage ../tools/networking/dd-agent/datadog-process-agent.nix { };
   datadog-integrations-core = extras: callPackage ../tools/networking/dd-agent/integrations-core.nix {
     python = python27;
     extraIntegrations = extras;