initial commit

.goreleaser.yaml

@@ -0,0 +1,25 @@
+builds:
+  - env:
+      - CGO_ENABLED=0
+    goos:
+      - linux
+      - windows
+      - darwin
+    ldflags:
+      - "-s -w -X main.Version={{.Version}}"
+archives:
+  - replacements:
+      386: i386
+      amd64: x86_64
+    format_overrides:
+      - goos: windows
+        format: zip
+checksum:
+  name_template: 'checksums.txt'
+release:
+  gitea:
+    owner: jolheiser
+    name: isitup
+gitea_urls:
+  api: https://git.jojodev.com/api/v1/
+  download: https://git.jojodev.com

.woodpecker/goreleaser.yml

@@ -0,0 +1,39 @@
+clone:
+  git:
+    image: woodpeckerci/plugin-git
+    settings:
+      tags: true
+
+pipeline:
+  compliance:
+    image: golang:1.18
+    commands:
+      - go test -race ./...
+      - go vet ./...
+      - go run github.com/rs/zerolog/cmd/lint@latest go.jolheiser.com/isitup
+    when:
+      event: pull_request
+
+  build:
+    image: goreleaser/goreleaser
+    commands:
+      - goreleaser build --snapshot
+    when:
+      event: pull_request
+
+  release:
+    image: goreleaser/goreleaser
+    commands:
+      - goreleaser release
+    secrets: [ gitea_token ]
+    when:
+      event: tag
+
+  prune:
+    image: jolheiser/drone-gitea-prune
+    settings:
+      base: https://git.jojodev.com
+      token:
+        from_secret: gitea_token
+    when:
+      event: tag

LICENSE

@@ -0,0 +1,19 @@
+Copyright (c) 2022 John Olheiser
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -0,0 +1,7 @@
+# isitup
+
+A CLI that interacts with the [isitup.org API](https://isitup.org).
+
+## License
+
+[MIT](LICENSE)

go.mod

@@ -0,0 +1,11 @@
+module go.jolheiser.com/isitup
+
+go 1.19
+
+require github.com/fatih/color v1.13.0
+
+require (
+	github.com/mattn/go-colorable v0.1.9 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
+)

go.sum

@@ -0,0 +1,11 @@
+github.com/fatih/color v1.13.0 h1:8LOYc1KYPPmyKMuN8QV2DNRWNbLo6LZ0iLs8+mlH53w=
+github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
+github.com/mattn/go-colorable v0.1.9 h1:sqDoxXbdeALODt0DAeJCVp38ps9ZogZEAXjus69YV3U=
+github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
+github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
+github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
+github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
+golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c h1:F1jZWGFhYfh0Ci55sIpILtKKK8p3i2/krTr0H1rg74I=
+golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

main.go

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+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+	"os"
+	"strings"
+
+	"github.com/fatih/color"
+)
+
+var Version = "develop"
+
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Println("isitup requires a host to check")
+		return
+	}
+	host := os.Args[1]
+
+	r, err := Check(host)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+
+	var status string
+	switch r.StatusCode {
+	case 1:
+		status = color.GreenString("up")
+	case 2:
+		status = color.RedString("down")
+	case 3:
+		status = color.BlackString("an invalid domain")
+	default:
+		fmt.Printf("isitup returned an invalid status %d\n", r.StatusCode)
+		return
+	}
+
+	fmt.Printf("%s is %s!\n", color.YellowString(host), status)
+}
+
+// Response is a response from the API
+type Response struct {
+	Domain       string  `json:"domain"`
+	Port         int     `json:"port"`
+	StatusCode   int     `json:"status_code"`
+	ResponseIP   string  `json:"response_ip"`
+	ResponseCode int     `json:"response_code"`
+	ResponseTime float64 `json:"response_time"`
+}
+
+// Check checks a given host
+func Check(host string) (*Response, error) {
+	u, err := url.Parse(host)
+	if err != nil {
+		return nil, fmt.Errorf("could not parse host %q: %w", host, err)
+	}
+
+	var h string
+	switch {
+	case u.Scheme != "":
+		h = u.Hostname()
+	case u.Path != "":
+		p := strings.TrimPrefix(u.Path, "/")
+		h = strings.Split(p, "/")[0]
+	default:
+		return nil, fmt.Errorf("could not derive host from %q", host)
+	}
+
+	res, err := http.Get(fmt.Sprintf("https://isitup.org/%s.json", h))
+	if err != nil {
+		return nil, fmt.Errorf("could not get from API: %w", err)
+	}
+
+	var r Response
+	if err := json.NewDecoder(res.Body).Decode(&r); err != nil {
+		return nil, fmt.Errorf("could not decode response body: %w", err)
+	}
+
+	return &r, nil
+}