mirror of
https://github.com/zaphar/durnitisp.git
synced 2025-07-24 18:39:49 -04:00
Export ping statistics to prometheus
This commit is contained in:
parent
13889a2a04
commit
368ae10e0f
124
Cargo.lock
generated
124
Cargo.lock
generated
@ -35,12 +35,6 @@ version = "1.0.0"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f8aac770f1885fd7e387acedd76065302551364496e46b3dd00860b2f8359b9d"
|
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|
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[[package]]
|
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name = "bitflags"
|
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version = "1.2.1"
|
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
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[[package]]
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name = "byteorder"
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version = "1.3.4"
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@ -91,22 +85,44 @@ name = "durnitisp"
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version = "0.1.0"
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dependencies = [
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"anyhow",
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"ekko",
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"gflags",
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"log",
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"nursery",
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"packet",
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"prometheus",
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"socket2",
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"stderrlog",
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"tiny_http",
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]
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[[package]]
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name = "ekko"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f867af1a5d502e71ac40aa6204f057bda420d36eb3a8d6f1eb3a9e16f17b3184"
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dependencies = [
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"byteorder",
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"rand",
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"socket2",
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"thiserror",
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]
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[[package]]
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name = "fnv"
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version = "1.0.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
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[[package]]
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name = "getrandom"
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version = "0.1.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fc587bc0ec293155d5bfa6b9891ec18a1e330c234f896ea47fbada4cadbe47e6"
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dependencies = [
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"cfg-if 0.1.10",
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"libc",
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"wasi",
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]
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[[package]]
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name = "gflags"
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version = "0.3.5"
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@ -141,15 +157,6 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "hwaddr"
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version = "0.1.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e414433a9e4338f4e87fa29d0670c883a5e73e7955c45f4a49130c0aa992c85b"
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dependencies = [
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"phf",
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]
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[[package]]
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name = "idna"
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version = "0.2.0"
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@ -247,18 +254,6 @@ version = "0.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a4bd2d4e0cd7c6bb256afbc59a5921c3ead56f05d7696c92e05b6978858b6fa5"
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[[package]]
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name = "packet"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c136c7ad0619ed4f88894aecf66ad86c80683e7b5d707996e6a3a7e0e3916944"
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dependencies = [
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"bitflags",
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"byteorder",
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"hwaddr",
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"thiserror",
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]
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[[package]]
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name = "percent-encoding"
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version = "2.1.0"
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@ -266,22 +261,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
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[[package]]
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name = "phf"
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version = "0.8.0"
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name = "ppv-lite86"
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version = "0.2.10"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3dfb61232e34fcb633f43d12c58f83c1df82962dcdfa565a4e866ffc17dafe12"
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dependencies = [
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"phf_shared",
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]
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[[package]]
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name = "phf_shared"
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version = "0.8.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c00cf8b9eafe68dde5e9eaa2cef8ee84a9336a47d566ec55ca16589633b65af7"
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dependencies = [
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"siphasher",
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]
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checksum = "ac74c624d6b2d21f425f752262f42188365d7b8ff1aff74c82e45136510a4857"
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[[package]]
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name = "proc-macro2"
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@ -321,6 +304,47 @@ dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "rand"
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version = "0.7.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
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dependencies = [
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"getrandom",
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"libc",
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"rand_chacha",
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"rand_core",
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"rand_hc",
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]
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[[package]]
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name = "rand_chacha"
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version = "0.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
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dependencies = [
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"ppv-lite86",
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"rand_core",
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]
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[[package]]
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name = "rand_core"
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version = "0.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
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dependencies = [
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"getrandom",
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]
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[[package]]
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name = "rand_hc"
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version = "0.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
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dependencies = [
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"rand_core",
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]
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[[package]]
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name = "redox_syscall"
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version = "0.1.57"
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@ -356,12 +380,6 @@ dependencies = [
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"syn",
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]
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[[package]]
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name = "siphasher"
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version = "0.3.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fa8f3741c7372e75519bd9346068370c9cdaabcc1f9599cbcf2a2719352286b7"
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[[package]]
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name = "socket2"
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version = "0.3.19"
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@ -533,6 +551,12 @@ version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
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[[package]]
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name = "wasi"
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version = "0.9.0+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
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[[package]]
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name = "winapi"
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version = "0.3.9"
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@ -14,5 +14,4 @@ nursery = "^0.0.1"
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prometheus = "^0.9.0"
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stderrlog = "0.4"
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tiny_http = "^0.7.0"
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packet = "^0.1.4"
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socket2 = "^0.3.19"
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ekko = "0.2.0"
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139
src/icmp.rs
139
src/icmp.rs
@ -11,72 +11,41 @@
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use std::convert::Into;
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use std::net::{IpAddr, SocketAddr};
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use std::sync::{Arc, RwLock};
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use std::time::{Duration, Instant};
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use ekko::{Ekko, EkkoResponse};
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use gflags;
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use log::{debug, error, info};
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use packet::icmp::echo::{Builder, Packet};
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use packet::Builder as PBuilder;
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use socket2::Domain;
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use socket2::Protocol;
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use socket2::SockAddr;
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use socket2::Socket;
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use log::{error, info};
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use prometheus::{CounterVec, IntGaugeVec};
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use std::sync::{Arc, RwLock};
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use std::time::Duration;
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gflags::define! {
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// The size in bytes of the ping requests.
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--pingPayload = "durnitisp ping test"
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--pingPayload = "durnitisp"
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}
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fn make_echo_packet(ident: u16) -> Packet<Vec<u8>> {
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let buffer = Builder::default()
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.request()
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.unwrap()
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.identifier(ident)
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.unwrap()
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.sequence(0)
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.unwrap()
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.payload(PINGPAYLOAD.flag.as_bytes())
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.unwrap()
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.build()
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.unwrap();
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Packet::unchecked(buffer)
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gflags::define! {
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// The size in bytes of the ping requests.
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--pingTTL: u32 = 113
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}
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gflags::define! {
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// The size in bytes of the ping requests.
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--pingTimeout: u64 = 2048
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}
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gflags::define! {
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// The size in bytes of the ping requests.
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--maxHops: u8 = 50
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}
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pub fn start_echo_loop(
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domain_name: &str,
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stop_signal: Arc<RwLock<bool>>,
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addr: IpAddr,
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ident: u16,
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ping_latency_guage: IntGaugeVec,
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ping_counter: CounterVec,
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) {
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info!("Starting ping of {}", domain_name);
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// First we construct our icmp transport
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// TODO(jwall): Timeouts.
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// TODO(jwall): Handle out of order packets.
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let (domain, protocol) = match addr {
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IpAddr::V4(_) => (Domain::ipv4(), Protocol::icmpv4()),
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IpAddr::V6(_) => (Domain::ipv6(), Protocol::icmpv6()),
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};
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// Construct a socket to send the ICMP request on.
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// socket type: Ip, Datagram, ICMP
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let addr: SocketAddr = (addr, 0).into();
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let addr: SockAddr = addr.into();
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let socket = match Socket::new(domain, socket2::Type::raw(), Some(protocol)) {
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Ok(s) => s,
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Err(e) => {
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error!("Unable to create socket for icmp request:\n {}", e);
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return;
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}
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};
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socket
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.set_read_timeout(Some(Duration::from_millis(2048)))
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.unwrap();
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// then we start our loop
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let mut n = 0;
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let mut pkt = make_echo_packet(ident);
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info!("Pinging {}", domain_name);
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let mut sender = Ekko::with_target(domain_name).unwrap();
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loop {
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{
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// Limit the scope of this lock
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@ -85,41 +54,35 @@ pub fn start_echo_loop(
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return;
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}
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}
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pkt.set_sequence(n).unwrap();
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// TODO(jwall): Count the errors?
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// construct echo packet
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let time_of_send = Instant::now();
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// send echo packet
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let pkt_buf: &[u8] = pkt.as_ref();
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debug!("Sending echo request for {}", domain_name);
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let sent = socket.send_to(pkt_buf, &addr).unwrap();
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if pkt_buf.len() != sent {
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error!("Failed to send a complete icmp packet!");
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continue;
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}
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// // Wait for echo response
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debug!("Waiting for echo reply from {}", domain_name);
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let mut buf = vec![0; sent];
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let _rcv_size = match socket.recv(&mut buf) {
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Ok(sz) => sz,
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Err(e) => {
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if let std::io::ErrorKind::TimedOut = e.kind() {
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error!("icmp echo request timed out to {}", domain_name);
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continue;
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}
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error!("Error recieving on icmp socket! {:?}", e);
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return;
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let response = sender
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.send_with_timeout(MAXHOPS.flag, Some(Duration::from_millis(PINGTIMEOUT.flag)))
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.unwrap();
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match response {
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EkkoResponse::DestinationResponse(r) => {
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info!(
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"ICMP: Reply from {}: time={}ms",
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r.address.unwrap(),
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r.elapsed.as_millis(),
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);
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ping_counter
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.with(&prometheus::labels! {"result" => "ok", "domain" => domain_name})
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.inc();
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ping_latency_guage
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.with(&prometheus::labels! {"domain" => domain_name})
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.set(r.elapsed.as_millis() as i64);
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}
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EkkoResponse::ExceededResponse(r) => {
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ping_counter
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.with(&prometheus::labels! {"result" => "timedout", "domain" => domain_name})
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.inc();
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}
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_ => {
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ping_counter
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.with(&prometheus::labels! {"result" => "err", "domain" => domain_name})
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.inc();
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error!("{:?}", response);
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}
|
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};
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let echo = Packet::new(&buf).unwrap();
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if echo.sequence() == n {
|
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let round_trip_time = Instant::now().checked_duration_since(time_of_send).unwrap();
|
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// record this time
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info!("Sequence # {} {}ms", n, round_trip_time.as_millis());
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} else {
|
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error!("Got the wrong sequence number {}", echo.sequence());
|
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}
|
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// Increment our sequence number
|
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n += 1;
|
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std::thread::sleep(Duration::from_secs(3));
|
||||
}
|
||||
}
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||||
|
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58
src/main.rs
58
src/main.rs
@ -88,35 +88,50 @@ fn main() -> anyhow::Result<()> {
|
||||
}
|
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// FIXME(jwall): allow them to override ping hosts
|
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let ping_hosts = default_ping_hosts;
|
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let counter_opts = Opts::new(
|
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"stun_attempt_counter",
|
||||
"Counter for the good, bad, and total attempts to connect to stun server.",
|
||||
);
|
||||
let gauge_opts = Opts::new(
|
||||
"stun_attempt_latency_ms",
|
||||
"Latency guage in millis per stun domain.",
|
||||
);
|
||||
|
||||
let stop_signal = Arc::new(RwLock::new(false));
|
||||
|
||||
// Create a Registry and register metrics.
|
||||
let r = Registry::new();
|
||||
let stun_counter_vec = CounterVec::new(counter_opts, &["result", "domain"]).unwrap();
|
||||
let stun_counter_vec = CounterVec::new(
|
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Opts::new(
|
||||
"stun_attempt_counter",
|
||||
"Counter for the good, bad, and total attempts to connect to stun server.",
|
||||
),
|
||||
&["result", "domain"],
|
||||
)
|
||||
.unwrap();
|
||||
let stun_success_vec = IntGaugeVec::new(
|
||||
Opts::new("stun_success", "Stun probe successes"),
|
||||
&["domain"],
|
||||
)
|
||||
.unwrap();
|
||||
let stun_latency_vec = IntGaugeVec::new(
|
||||
Opts::new(
|
||||
"stun_attempt_latency_ms",
|
||||
"Latency guage in millis per stun domain.",
|
||||
),
|
||||
&["domain"],
|
||||
)
|
||||
.unwrap();
|
||||
let ping_latency_vec =
|
||||
IntGaugeVec::new(Opts::new("ping_latency", "ICMP Ping latency"), &["domain"]).unwrap();
|
||||
let ping_counter_vec = CounterVec::new(
|
||||
Opts::new("ping_counter", "Ping Request Counter"),
|
||||
&["result", "domain"],
|
||||
)
|
||||
.unwrap();
|
||||
r.register(Box::new(stun_counter_vec.clone()))
|
||||
.expect("Failed to register stun connection counter");
|
||||
let stun_latency_vec = IntGaugeVec::new(gauge_opts, &["domain"]).unwrap();
|
||||
r.register(Box::new(stun_latency_vec.clone()))
|
||||
.expect("Failed to register stun latency guage");
|
||||
r.register(Box::new(stun_success_vec.clone()))
|
||||
.expect("Failed to register stun success gauge");
|
||||
r.register(Box::new(ping_latency_vec.clone()))
|
||||
.expect("Failed to register ping latency guage");
|
||||
r.register(Box::new(ping_counter_vec.clone()))
|
||||
.expect("Failed to register ping counter");
|
||||
let stun_socket_addrs = util::resolve_addrs(&stun_servers).unwrap();
|
||||
let stun_servers = Arc::new(stun_servers);
|
||||
let ping_addrs = util::resolve_ip_addrs(&ping_hosts).unwrap();
|
||||
let ping_hosts = Arc::new(ping_hosts);
|
||||
|
||||
let mut parent = Nursery::new();
|
||||
@ -161,18 +176,15 @@ fn main() -> anyhow::Result<()> {
|
||||
});
|
||||
parent.adopt(Box::new(render_thread));
|
||||
}
|
||||
for (i, addr) in ping_addrs.iter().cloned().enumerate() {
|
||||
for (i, domain_name) in ping_hosts.iter().cloned().enumerate() {
|
||||
// TODO(Prometheus stats)
|
||||
let ping_hosts_copy = ping_hosts.clone();
|
||||
if let Some(addr) = dbg!(addr) {
|
||||
let domain_name = *ping_hosts_copy.get(i).unwrap();
|
||||
debug!("Pinging {}", domain_name);
|
||||
let stop_signal = stop_signal.clone();
|
||||
let ping_thread = thread::Pending::new(move || {
|
||||
icmp::start_echo_loop(domain_name, stop_signal, addr, i as u16);
|
||||
});
|
||||
parent.schedule(Box::new(ping_thread));
|
||||
}
|
||||
let stop_signal = stop_signal.clone();
|
||||
let ping_latency_vec = ping_latency_vec.clone();
|
||||
let ping_counter_vec = ping_counter_vec.clone();
|
||||
let ping_thread = thread::Pending::new(move || {
|
||||
icmp::start_echo_loop(domain_name, stop_signal, ping_latency_vec, ping_counter_vec);
|
||||
});
|
||||
parent.schedule(Box::new(ping_thread));
|
||||
}
|
||||
// Then we attempt to start connections to each stun server.
|
||||
for (i, s) in stun_socket_addrs.iter().enumerate() {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user