diff --git a/.github/workflows/pullrequest.yaml b/.github/workflows/pullrequest.yaml
index 129a0d9..a8675dd 100644
--- a/.github/workflows/pullrequest.yaml
+++ b/.github/workflows/pullrequest.yaml
@@ -19,4 +19,4 @@ jobs:
uses: actions/checkout@v2
- name: Unit-tests
- run: go test -v ./...
+ run: go test -race -v ./...
diff --git a/.goreleaser.yml b/.goreleaser.yml
index 5dcf5a7..a72d544 100644
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@@ -17,8 +17,9 @@ builds:
goarch:
- 386
- amd64
+ - arm64
archives:
-- name_template: '{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}'
+- name_template: '{{ .ProjectName }}_{{ .Os }}_{{ .Arch }}{{ if .Arm }}v{{ .Arm }}{{ end }}'
replacements:
darwin: Darwin
linux: Linux
diff --git a/README.md b/README.md
index 9ccf075..b53b89c 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,7 @@ Toc
* [Exporting Metrics to Prometheus](#exporting-metrics-to-prometheus)
* [Exporting Metrics to Cloudwatch](#exporting-metrics-to-cloudwatch)
* [Histogram](#histogram)
+ * [Boxplot](#boxplot)
* [Load Test with POST Data](#load-test-with-post-data)
* [Specifying a Duration](#specifying-a-duration-for-the-load-test)
* [Adding HTTP Headers](#adding-http-headers)
@@ -50,7 +51,7 @@ Features
- **Supports GET, POST, PUT & PATCH** - POST, PUT and PATCH data can be defined in a file
- **Cross Platform**: One single pre-built binary for Linux, Mac OSX and Windows
- **Importable** - Besides the CLI tool cassowary can be imported as a module in your Go app
-- **Visualizations** - Cassowary can export request data as a histogram in png format
+- **Visualizations** - Cassowary can export request data as a histogram and boxplot in png format
@@ -68,6 +69,13 @@ You can install **cassowary** using the Homebrew package manager on Mac:
$ brew update && brew install cassowary
```
+### Docker
+You can run **cassowary** directly by using it's Docker image:
+
+```bash
+$ docker run rogerw/cassowary:v0.14.0 cassowary run -u http://www.example.com -c 1 -n 10
+```
+
### Nix/NixOS
Cassowary can be installed via the [Nix](https://nixos.org) package manager.
@@ -192,6 +200,9 @@ Supply the *--histogram* flag without a value to let cassowary compute and outpu
+### Boxplot
+Supply the *--boxplot* flag without a value to tell cassowary to generate a boxplot visualization in png format (boxplot.png in current dir) for the total duration of the requests in ms
+
### Load Test with POST Data
Example hitting a POST endpoint where POST json data is defined in a file:
diff --git a/cmd/cassowary/cli.go b/cmd/cassowary/cli.go
index 742f71a..2226007 100644
--- a/cmd/cassowary/cli.go
+++ b/cmd/cassowary/cli.go
@@ -203,6 +203,7 @@ func validateCLI(c *cli.Context) error {
TLSConfig: tlsConfig,
PromURL: c.String("prompushgwurl"),
Cloudwatch: c.Bool("cloudwatch"),
+ Boxplot: c.Bool("boxplot"),
Histogram: c.Bool("histogram"),
ExportMetrics: c.Bool("json-metrics"),
ExportMetricsFile: c.String("json-metrics-file"),
@@ -283,6 +284,11 @@ func runCLI(args []string) {
Aliases: []string{"json-metrics"},
Usage: "outputs metrics to a json file by setting flag to true",
},
+ &cli.BoolFlag{
+ Name: "b",
+ Aliases: []string{"boxplot"},
+ Usage: "enable to generate a boxplot as png",
+ },
&cli.BoolFlag{
Aliases: []string{"histogram"},
Usage: "enable to generate a histogram as png",
diff --git a/dist/docker/Dockerfile b/dist/docker/Dockerfile
new file mode 100644
index 0000000..dbd4073
--- /dev/null
+++ b/dist/docker/Dockerfile
@@ -0,0 +1,3 @@
+FROM alpine:3.12.4
+RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
+COPY cassowary /usr/bin/cassowary
diff --git a/dist/rpm/cassowary.spec b/dist/rpm/cassowary.spec
index 954b8d3..3920039 100644
--- a/dist/rpm/cassowary.spec
+++ b/dist/rpm/cassowary.spec
@@ -7,7 +7,7 @@ Summary: Modern cross-platform HTTP load-testing tool written in Go
License: MIT
Group: Development/Tools
URL: https://github.com/rogerwelin/cassowary
-Source0: https://github.com/rogerwelin/cassowary/releases/download/v%{version}/cassowary_%{version}_Linux_x86_64.tar.gz
+Source0: https://github.com/rogerwelin/cassowary/releases/download/v%{version}/cassowary_Linux_x86_64.tar.gz
%description
Modern cross-platform HTTP load-testing tool written in Go
diff --git a/go.mod b/go.mod
index 8c5186e..887719e 100644
--- a/go.mod
+++ b/go.mod
@@ -9,6 +9,6 @@ require (
github.com/mattn/go-isatty v0.0.10 // indirect
github.com/prometheus/client_golang v1.3.0
github.com/schollz/progressbar v1.0.0
- github.com/urfave/cli/v2 v2.2.0
- gonum.org/v1/plot v0.8.1
+ github.com/urfave/cli/v2 v2.3.0
+ gonum.org/v1/plot v0.9.0
)
diff --git a/go.sum b/go.sum
index c9ade48..9abbebe 100644
--- a/go.sum
+++ b/go.sum
@@ -1,6 +1,5 @@
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-gioui.org v0.0.0-20200628203458-851255f7a67b h1:2Eb0izWETwD/QZKFwDyyiUlV9cjFXg6Dl/fMfG7EPWU=
-gioui.org v0.0.0-20200628203458-851255f7a67b/go.mod h1:jiUwifN9cRl/zmco43aAqh0aV+s9GbhG13KcD+gEpkU=
+gioui.org v0.0.0-20210308172011-57750fc8a0a6/go.mod h1:RSH6KIUZ0p2xy5zHDxgAM4zumjgTw83q2ge/PI+yyw8=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af h1:wVe6/Ea46ZMeNkQjjBW6xcqyQA/j5e0D6GytH95g0gQ=
@@ -28,12 +27,17 @@ github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5Kwzbycv
github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
github.com/fogleman/gg v1.3.0 h1:/7zJX8F6AaYQc57WQCyN9cAIz+4bCJGO9B+dyW29am8=
github.com/fogleman/gg v1.3.0/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
+github.com/go-fonts/dejavu v0.1.0 h1:JSajPXURYqpr+Cu8U9bt8K+XcACIHWqWrvWCKyeFmVQ=
github.com/go-fonts/dejavu v0.1.0/go.mod h1:4Wt4I4OU2Nq9asgDCteaAaWZOV24E+0/Pwo0gppep4g=
+github.com/go-fonts/latin-modern v0.2.0/go.mod h1:rQVLdDMK+mK1xscDwsqM5J8U2jrRa3T0ecnM9pNujks=
+github.com/go-fonts/liberation v0.1.1 h1:wBrPaMkrXFBW3qXpXAjiKljdVUMxn9bX2ia3XjPHoik=
+github.com/go-fonts/liberation v0.1.1/go.mod h1:K6qoJYypsmfVjWg8KOVDQhLc8UDgIK2HYqyqAO9z7GY=
+github.com/go-fonts/stix v0.1.0/go.mod h1:w/c1f0ldAUlJmLBvlbkvVXLAD+tAMqobIIQpmnUIzUY=
github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
-github.com/go-latex/latex v0.0.0-20200518072620-0806b477ea35 h1:uroDDLmuCK5Pz5J/Ef5vCL6F0sJmAtZFTm0/cF027F4=
-github.com/go-latex/latex v0.0.0-20200518072620-0806b477ea35/go.mod h1:PNI+CcWytn/2Z/9f1SGOOYn0eILruVyp0v2/iAs8asQ=
+github.com/go-latex/latex v0.0.0-20210118124228-b3d85cf34e07 h1:OTlfMvwR1rLyf9goVmXfuS5AJn80+Vmj4rTf4n46SOs=
+github.com/go-latex/latex v0.0.0-20210118124228-b3d85cf34e07/go.mod h1:CO1AlKB2CSIqUrmQPqA0gdRIlnLEY0gK5JGjh37zN5U=
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
@@ -55,8 +59,6 @@ github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/u
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
github.com/jung-kurt/gofpdf v1.0.0/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
github.com/jung-kurt/gofpdf v1.0.3-0.20190309125859-24315acbbda5/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
-github.com/jung-kurt/gofpdf v1.16.2 h1:jgbatWHfRlPYiK85qgevsZTHviWXKwB1TTiKdz5PtRc=
-github.com/jung-kurt/gofpdf v1.16.2/go.mod h1:1hl7y57EsiPAkLbOwzpzqgx1A30nQCk/YmFV8S2vmK0=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
@@ -71,7 +73,9 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJ
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
-github.com/phpdave11/gofpdi v1.0.7/go.mod h1:vBmVV0Do6hSBHC8uKUQ71JGW+ZGQq74llk/7bXwjDoI=
+github.com/phpdave11/gofpdf v1.4.2 h1:KPKiIbfwbvC/wOncwhrpRdXVj2CZTCFlw4wnoyjtHfQ=
+github.com/phpdave11/gofpdf v1.4.2/go.mod h1:zpO6xFn9yxo3YLyMvW8HcKWVdbNqgIfOOp2dXMnm1mY=
+github.com/phpdave11/gofpdi v1.0.12/go.mod h1:vBmVV0Do6hSBHC8uKUQ71JGW+ZGQq74llk/7bXwjDoI=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -107,8 +111,8 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/urfave/cli/v2 v2.2.0 h1:JTTnM6wKzdA0Jqodd966MVj4vWbbquZykeX1sKbe2C4=
-github.com/urfave/cli/v2 v2.2.0/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
+github.com/urfave/cli/v2 v2.3.0 h1:qph92Y649prgesehzOrQjdWyxFOp/QVM+6imKHad91M=
+github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/XcUArI=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -116,14 +120,19 @@ golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL
golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190125153040-c74c464bbbf2/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
+golang.org/x/exp v0.0.0-20191002040644-a1355ae1e2c3 h1:n9HxLrNxWWtEb1cA950nuEEj3QnKbtsCJ6KjcgisNUs=
golang.org/x/exp v0.0.0-20191002040644-a1355ae1e2c3/go.mod h1:NOZ3BPKG0ec/BKJQgnvsSFpcKLM5xXVWnvZS97DWHgE=
golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/image v0.0.0-20190910094157-69e4b8554b2a/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
+golang.org/x/image v0.0.0-20200119044424-58c23975cae1/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/image v0.0.0-20200430140353-33d19683fad8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/image v0.0.0-20200618115811-c13761719519 h1:1e2ufUJNM3lCHEY5jIgac/7UTjd6cgJNdatjPdFWf34=
golang.org/x/image v0.0.0-20200618115811-c13761719519/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
+golang.org/x/image v0.0.0-20201208152932-35266b937fa6/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
+golang.org/x/image v0.0.0-20210216034530-4410531fe030 h1:lP9pYkih3DUSC641giIXa2XqfTIbbbRr0w2EOTA7wHA=
+golang.org/x/image v0.0.0-20210216034530-4410531fe030/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -147,24 +156,32 @@ golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9Y
golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191220142924-d4481acd189f h1:68K/z8GLUxV76xGSqwTWw2gyk/jwn79LUL43rES2g8o=
golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210304124612-50617c2ba197 h1:7+SpRyhoo46QjKkYInQXpcfxx3TYFEYkn131lwGE9/0=
+golang.org/x/sys v0.0.0-20210304124612-50617c2ba197/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.5 h1:i6eZZ+zk0SOf0xgBpEpPD18qWcJda6q1sxt3S0kzyUQ=
+golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/tools v0.0.0-20180525024113-a5b4c53f6e8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190206041539-40960b6deb8e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190927191325-030b2cf1153e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gonum.org/v1/gonum v0.0.0-20180816165407-929014505bf4/go.mod h1:Y+Yx5eoAFn32cQvJDxZx5Dpnq+c3wtXuadVZAcxbbBo=
-gonum.org/v1/gonum v0.8.1/go.mod h1:oe/vMfY3deqTw+1EZJhuvEW2iwGF1bW9wwu7XCu0+v0=
+gonum.org/v1/gonum v0.8.2 h1:CCXrcPKiGGotvnN6jfUsKk4rRqm7q09/YbKb5xCEvtM=
+gonum.org/v1/gonum v0.8.2/go.mod h1:oe/vMfY3deqTw+1EZJhuvEW2iwGF1bW9wwu7XCu0+v0=
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gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw=
gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc=
-gonum.org/v1/plot v0.8.1 h1:1oWyfw7tIDDtKb+t+SbR9RFruMmNJlsKiZUolHdys2I=
-gonum.org/v1/plot v0.8.1/go.mod h1:3GH8dTfoceRTELDnv+4HNwbvM/eMfdDUGHFG2bo3NeE=
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gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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rsc.io/pdf v0.1.1 h1:k1MczvYDUvJBe93bYd7wrZLLUEcLZAuF824/I4e5Xr4=
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diff --git a/pkg/client/boxplot.go b/pkg/client/boxplot.go
new file mode 100644
index 0000000..c660836
--- /dev/null
+++ b/pkg/client/boxplot.go
@@ -0,0 +1,33 @@
+package client
+
+import (
+ "image/color"
+
+ "gonum.org/v1/plot"
+ "gonum.org/v1/plot/plotter"
+ "gonum.org/v1/plot/vg"
+)
+
+// PlotBoxplot outputs a boxplot png
+func (c *Cassowary) PlotBoxplot(durations []float64) error {
+ p := plot.New()
+ p.Title.Text = "Box Plot"
+
+ vs := make(plotter.Values, len(durations))
+ for i, d := range durations {
+ vs[i] = d
+ }
+
+ box, err := plotter.NewBoxPlot(vg.Length(20), 0.0, vs)
+ if err != nil {
+ panic(err)
+ }
+ box.FillColor = color.RGBA{R: 70, G: 130, B: 180, A: 1}
+ p.Add(box)
+
+ if err := p.Save(512, 512, "boxplot.png"); err != nil {
+ return err
+ }
+
+ return nil
+}
diff --git a/pkg/client/boxplot_test.go b/pkg/client/boxplot_test.go
new file mode 100644
index 0000000..0772439
--- /dev/null
+++ b/pkg/client/boxplot_test.go
@@ -0,0 +1,31 @@
+package client
+
+import (
+ "math/rand"
+ "os"
+ "testing"
+ "time"
+)
+
+func TestBoxPlot(t *testing.T) {
+ num := 100
+ res := make([]float64, num)
+ filename := "boxplot.png"
+ cass := &Cassowary{}
+ rand.Seed(time.Now().UnixNano())
+
+ for i := 0; i < num; i++ {
+ res = append(res, rand.Float64()*(200.0-10.0))
+ }
+
+ err := cass.PlotBoxplot(res)
+ if err != nil {
+ t.Errorf("Expected ok but got: %v", err)
+ }
+ _, err = os.Stat(filename)
+ if os.IsNotExist(err) {
+ t.Errorf("Expected %s in current dir but got: %v", filename, err)
+ }
+
+ _ = os.Remove(filename)
+}
diff --git a/pkg/client/histogram.go b/pkg/client/histogram.go
index e849b1b..9b0440d 100644
--- a/pkg/client/histogram.go
+++ b/pkg/client/histogram.go
@@ -13,7 +13,7 @@ func getBins(dataPoints int) int {
return b
}
-// PlotHistogram blabla
+// PlotHistogram outputs a histogram png
func (c *Cassowary) PlotHistogram(durations []float64) error {
bins := getBins(len(durations))
@@ -42,10 +42,7 @@ func (c *Cassowary) PlotHistogram(durations []float64) error {
return err
}
- p, err := plot.New()
- if err != nil {
- return err
- }
+ p := plot.New()
p.Add(h)
p.Title.Text = "Distribution"
diff --git a/pkg/client/load.go b/pkg/client/load.go
index 59a8137..4a7ace1 100644
--- a/pkg/client/load.go
+++ b/pkg/client/load.go
@@ -308,7 +308,16 @@ func (c *Cassowary) Coordinate() (ResultMetrics, error) {
// output histogram
if c.Histogram {
- _ = c.PlotHistogram(totalDur)
+ err := c.PlotHistogram(totalDur)
+ if err != nil {
+ }
+ }
+
+ // output boxplot
+ if c.Boxplot {
+ err := c.PlotBoxplot(totalDur)
+ if err != nil {
+ }
}
return outPut, nil
}
diff --git a/pkg/client/types.go b/pkg/client/types.go
index f584d6d..71389af 100644
--- a/pkg/client/types.go
+++ b/pkg/client/types.go
@@ -20,6 +20,7 @@ type Cassowary struct {
PromExport bool
Cloudwatch bool
Histogram bool
+ Boxplot bool
TLSConfig *tls.Config
PromURL string
RequestHeader []string