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-rw-r--r--tools/govanity/.drone.yml18
-rw-r--r--tools/govanity/.envrc1
-rw-r--r--tools/govanity/.gitignore1
-rw-r--r--tools/govanity/Dockerfile30
-rw-r--r--tools/govanity/README.org15
-rw-r--r--tools/govanity/flake.lock90
-rw-r--r--tools/govanity/flake.nix37
-rw-r--r--tools/govanity/fly.toml34
-rw-r--r--tools/govanity/go.mod5
-rw-r--r--tools/govanity/go.sum3
-rw-r--r--tools/govanity/main.go121
-rwxr-xr-xtools/govanity/scripts/deploy.sh14
-rw-r--r--tools/govanity/templates/index.html.tpl14
-rw-r--r--tools/govanity/templates/module.html.tpl12
-rw-r--r--tools/govanity/vanity.yaml9
15 files changed, 404 insertions, 0 deletions
diff --git a/tools/govanity/.drone.yml b/tools/govanity/.drone.yml
new file mode 100644
index 0000000..ee50017
--- /dev/null
+++ b/tools/govanity/.drone.yml
@@ -0,0 +1,18 @@
+---
+kind: pipeline
+type: exec
+name: default
+
+trigger:
+ event:
+ - push
+ branch:
+ - main
+
+steps:
+ - name: deploy
+ environment:
+ FLY_API_TOKEN:
+ from_secret: FLY_API_TOKEN
+ commands:
+ - nix run .#deploy
diff --git a/tools/govanity/.envrc b/tools/govanity/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/tools/govanity/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/tools/govanity/.gitignore b/tools/govanity/.gitignore
new file mode 100644
index 0000000..c4a847d
--- /dev/null
+++ b/tools/govanity/.gitignore
@@ -0,0 +1 @@
+/result
diff --git a/tools/govanity/Dockerfile b/tools/govanity/Dockerfile
new file mode 100644
index 0000000..20df29f
--- /dev/null
+++ b/tools/govanity/Dockerfile
@@ -0,0 +1,30 @@
+FROM golang:1.16 AS builder
+
+ENV USER=app
+RUN adduser \
+ --disabled-password \
+ --gecos "" \
+ --home "/src" \
+ --shell "/sbin/nologin" \
+ --uid "10001" \
+ "${USER}"
+
+WORKDIR /src
+
+ADD go.mod /src
+ADD go.sum /src
+RUN go mod download
+
+ADD . /src
+
+RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -a -installsuffix cgo -ldflags '-extldflags "-static"' -o app .
+
+FROM scratch
+COPY --from=builder /src/app /vanity
+COPY --from=builder /src/vanity.yaml /vanity.yaml
+COPY --from=builder /etc/passwd /etc/passwd
+COPY --from=builder /etc/group /etc/group
+
+USER app:app
+
+ENTRYPOINT ["/vanity"]
diff --git a/tools/govanity/README.org b/tools/govanity/README.org
new file mode 100644
index 0000000..7955ead
--- /dev/null
+++ b/tools/govanity/README.org
@@ -0,0 +1,15 @@
+A service to manage vanity URLs for go packages.
+
+It makes it possible to install tools like this:
+#+begin_src sh
+GOPRIVATE=1 go install -v golang.fcuny.net/tools/cmd/music-organizer@latest
+#+end_src
+
+* Build
+Running =nix build= in the repository will create the binary.
+* Run
+Running =nix run= in the repository will start the server.
+* Deployment
+To update the application with the most recent code, run =make deploy=.
+* Configuration
+Add repositories to the [[file+sys:vanity.yaml][configuration file]].
diff --git a/tools/govanity/flake.lock b/tools/govanity/flake.lock
new file mode 100644
index 0000000..a334e5c
--- /dev/null
+++ b/tools/govanity/flake.lock
@@ -0,0 +1,90 @@
+{
+ "nodes": {
+ "flake-utils": {
+ "locked": {
+ "lastModified": 1644229661,
+ "narHash": "sha256-1YdnJAsNy69bpcjuoKdOYQX0YxZBiCYZo4Twxerqv7k=",
+ "owner": "numtide",
+ "repo": "flake-utils",
+ "rev": "3cecb5b042f7f209c56ffd8371b2711a290ec797",
+ "type": "github"
+ },
+ "original": {
+ "owner": "numtide",
+ "repo": "flake-utils",
+ "type": "github"
+ }
+ },
+ "nixpkgs": {
+ "locked": {
+ "lastModified": 1652298859,
+ "narHash": "sha256-hcwRboK+NxMWUJh0fQ3VsocDcAHrYJ95FmPEHlddV0Y=",
+ "owner": "nixos",
+ "repo": "nixpkgs",
+ "rev": "051448e41537c3463ae776d46115d01afb6c498d",
+ "type": "github"
+ },
+ "original": {
+ "owner": "nixos",
+ "ref": "release-21.11",
+ "repo": "nixpkgs",
+ "type": "github"
+ }
+ },
+ "nixpkgs_2": {
+ "locked": {
+ "lastModified": 1645655918,
+ "narHash": "sha256-ZfbEFRW7o237+A1P7eTKhXje435FCAoe0blj2n20Was=",
+ "owner": "nixos",
+ "repo": "nixpkgs",
+ "rev": "77a7a4197740213879b9a1d2e1788c6c8ade4274",
+ "type": "github"
+ },
+ "original": {
+ "id": "nixpkgs",
+ "type": "indirect"
+ }
+ },
+ "pre-commit-hooks": {
+ "inputs": {
+ "flake-utils": "flake-utils",
+ "nixpkgs": "nixpkgs_2"
+ },
+ "locked": {
+ "lastModified": 1649054408,
+ "narHash": "sha256-wz8AH7orqUE4Xog29WMTqOYBs0DMj2wFM8ulrTRVgz0=",
+ "path": "/nix/store/2bw70fnmml6w0vjkcj2n7jvzcxpgprrm-source",
+ "rev": "e5e7b3b542e7f4f96967966a943d7e1c07558042",
+ "type": "path"
+ },
+ "original": {
+ "id": "pre-commit-hooks",
+ "type": "indirect"
+ }
+ },
+ "root": {
+ "inputs": {
+ "nixpkgs": "nixpkgs",
+ "pre-commit-hooks": "pre-commit-hooks",
+ "utils": "utils"
+ }
+ },
+ "utils": {
+ "locked": {
+ "lastModified": 1649676176,
+ "narHash": "sha256-OWKJratjt2RW151VUlJPRALb7OU2S5s+f0vLj4o1bHM=",
+ "owner": "numtide",
+ "repo": "flake-utils",
+ "rev": "a4b154ebbdc88c8498a5c7b01589addc9e9cb678",
+ "type": "github"
+ },
+ "original": {
+ "owner": "numtide",
+ "repo": "flake-utils",
+ "type": "github"
+ }
+ }
+ },
+ "root": "root",
+ "version": 7
+}
diff --git a/tools/govanity/flake.nix b/tools/govanity/flake.nix
new file mode 100644
index 0000000..d2c2254
--- /dev/null
+++ b/tools/govanity/flake.nix
@@ -0,0 +1,37 @@
+{
+ description = "govanity";
+
+ inputs = {
+ nixpkgs.url = "github:nixos/nixpkgs/release-21.11";
+ utils.url = "github:numtide/flake-utils";
+ };
+
+ outputs = { self, utils, nixpkgs, pre-commit-hooks }:
+ utils.lib.eachDefaultSystem (system:
+ let pkgs = nixpkgs.legacyPackages.${system};
+ in {
+
+ defaultPackage = self.packages.${system}.vanity;
+
+ packages.vanity = pkgs.buildGoModule {
+ pname = "vanity";
+ version = "0.0.1";
+ src = ./.;
+ vendorSha256 = "sha256-iu2QE+vvenFWpOOz1NHVQHudiWkvkKqZvD4ZX4Xa1sY=";
+ nativeBuildInputs = with pkgs; [ go ];
+ };
+
+ apps = {
+ deploy = pkgs.pkgs.writeShellScriptBin "run-deploy" ''
+ set -euxo pipefail
+ export PATH=${
+ pkgs.lib.makeBinPath [ pkgs.go pkgs.git pkgs.jq pkgs.flyctl ]
+ }:$PATH
+ bash ./scripts/deploy.sh
+ '';
+ };
+
+ devShell = with pkgs;
+ mkShell { nativeBuildInputs = [ git go gopls golangci-lint bash ]; };
+ });
+}
diff --git a/tools/govanity/fly.toml b/tools/govanity/fly.toml
new file mode 100644
index 0000000..286cd1e
--- /dev/null
+++ b/tools/govanity/fly.toml
@@ -0,0 +1,34 @@
+app = "golang-fcuny-net"
+
+kill_signal = "SIGINT"
+kill_timeout = 5
+
+[env]
+
+[experimental]
+ allowed_public_ports = []
+ auto_rollback = true
+
+[[services]]
+ internal_port = 8080
+ protocol = "tcp"
+ script_checks = []
+
+ [services.concurrency]
+ hard_limit = 25
+ soft_limit = 20
+ type = "connections"
+
+ [[services.ports]]
+ handlers = ["http"]
+ port = 80
+
+ [[services.ports]]
+ handlers = ["tls", "http"]
+ port = 443
+
+ [[services.tcp_checks]]
+ grace_period = "1s"
+ interval = "15s"
+ restart_limit = 6
+ timeout = "2s"
diff --git a/tools/govanity/go.mod b/tools/govanity/go.mod
new file mode 100644
index 0000000..d37f146
--- /dev/null
+++ b/tools/govanity/go.mod
@@ -0,0 +1,5 @@
+module golang.fcuny.net/vanity
+
+go 1.16
+
+require gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b
diff --git a/tools/govanity/go.sum b/tools/govanity/go.sum
new file mode 100644
index 0000000..97f8991
--- /dev/null
+++ b/tools/govanity/go.sum
@@ -0,0 +1,3 @@
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/tools/govanity/main.go b/tools/govanity/main.go
new file mode 100644
index 0000000..dd6d653
--- /dev/null
+++ b/tools/govanity/main.go
@@ -0,0 +1,121 @@
+package main
+
+import (
+ "bytes"
+ "embed"
+ "flag"
+ "html/template"
+ "io/ioutil"
+ "log"
+ "net/http"
+ "strings"
+
+ "gopkg.in/yaml.v3"
+)
+
+//go:embed templates
+var tpls embed.FS
+
+type repository struct {
+ Name string `yaml:"name"`
+ Repo string `yaml:"repo"`
+}
+
+type config struct {
+ BaseUrl string `yaml:"baseUrl"`
+ VCS string `yaml:"vcs"`
+ Repositories []repository `yaml:"repositories"`
+}
+
+type moduleTmpl struct {
+ Name string
+ Repo string
+ VCS string
+ BaseUrl string
+}
+
+func main() {
+ flag.Parse()
+ buf, err := ioutil.ReadFile("vanity.yaml")
+ if err != nil {
+ log.Fatalf("failed to read the configuration: %+v", err)
+ }
+
+ cfg := &config{}
+ err = yaml.Unmarshal(buf, cfg)
+ if err != nil {
+ log.Fatalf("failed to parse the YAML configuration: %+v", err)
+ }
+
+ http.HandleFunc("/healthz", func(w http.ResponseWriter, r *http.Request) {
+ w.WriteHeader(200)
+ w.Write([]byte("ok"))
+ })
+
+ http.HandleFunc("/", goGet(cfg))
+
+ log.Printf("starting web server on :8080")
+ log.Fatal(http.ListenAndServe(":8080", nil))
+}
+
+func goGet(cfg *config) http.HandlerFunc {
+ return func(w http.ResponseWriter, r *http.Request) {
+ if r.Method != http.MethodGet {
+ status := http.StatusMethodNotAllowed
+ http.Error(w, http.StatusText(status), status)
+ return
+ }
+
+ if r.FormValue("go-get") == "1" {
+ pathParts := strings.Split(r.URL.Path, "/")
+ for _, m := range cfg.Repositories {
+ if pathParts[1] == m.Name {
+ goGetModule(w, r, m, cfg)
+ return
+ }
+ }
+ status := http.StatusNotFound
+ http.Error(w, http.StatusText(status), status)
+ return
+ }
+ browserURL(w, r, cfg)
+ }
+}
+
+func goGetModule(w http.ResponseWriter, r *http.Request, m repository, cfg *config) {
+ tmpl, err := template.ParseFS(tpls, "templates/module.html.tpl")
+ if err != nil {
+ log.Fatal(err)
+ }
+ mod := moduleTmpl{
+ VCS: cfg.VCS,
+ BaseUrl: cfg.BaseUrl,
+ Name: m.Name,
+ Repo: m.Repo,
+ }
+ var buf bytes.Buffer
+ if err := tmpl.Execute(&buf, mod); err != nil {
+ log.Printf("error: %+v", err)
+ status := http.StatusInternalServerError
+ http.Error(w, http.StatusText(status), status)
+ } else {
+ w.Header().Set("Cache-Control", "no-store")
+ w.Write(buf.Bytes())
+ }
+}
+
+func browserURL(w http.ResponseWriter, r *http.Request, cfg *config) {
+ tmpl, err := template.ParseFS(tpls, "templates/index.html.tpl")
+ if err != nil {
+ log.Fatal(err)
+ }
+ var buf bytes.Buffer
+ if err := tmpl.Execute(&buf, cfg); err != nil {
+ log.Printf("error: %+v", err)
+ status := http.StatusInternalServerError
+ http.Error(w, http.StatusText(status), status)
+ } else {
+ w.Header().Set("Cache-Control", "no-store")
+ w.Write(buf.Bytes())
+ }
+}
diff --git a/tools/govanity/scripts/deploy.sh b/tools/govanity/scripts/deploy.sh
new file mode 100755
index 0000000..4f46b68
--- /dev/null
+++ b/tools/govanity/scripts/deploy.sh
@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+
+git diff --exit-code
+git diff --staged --exit-code
+
+flyctl deploy
+
+VERSION=$(flyctl info -j |jq -r '.App | "\(.Name)/v\(.Version)"')
+
+git tag -a --message ${VERSION} ${VERSION}
+git push origin --all
+git push origin --tags
+
+flyctl agent stop
diff --git a/tools/govanity/templates/index.html.tpl b/tools/govanity/templates/index.html.tpl
new file mode 100644
index 0000000..fd8fc56
--- /dev/null
+++ b/tools/govanity/templates/index.html.tpl
@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>golang repo</title>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+ </head>
+ <body>
+ <ul>
+ {{ range $idx, $m := .Repositories }}
+ <li>go get <a href="{{ $m.Repo }}">{{ $.BaseUrl }}/{{ $m.Name }}/</a></li>
+ {{end}}
+ </ul>
+ </body>
+</html>
diff --git a/tools/govanity/templates/module.html.tpl b/tools/govanity/templates/module.html.tpl
new file mode 100644
index 0000000..fab3414
--- /dev/null
+++ b/tools/govanity/templates/module.html.tpl
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>{{.Name}}: golang repo</title>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+ <meta name="go-import" content="{{.BaseUrl}}/{{.Name}} {{.VCS}} {{.Repo}}">
+ <meta name="go-source" content="{{.BaseUrl}}/{{.Name}} _ {{.Repo}}/src{/dir} {{.Repo}}/src{/dir}/{file}/#L{line}">
+ </head>
+ <body>
+ go get {{.BaseUrl}}/{{.Name}}
+ </body>
+</html>
diff --git a/tools/govanity/vanity.yaml b/tools/govanity/vanity.yaml
new file mode 100644
index 0000000..cfe5b03
--- /dev/null
+++ b/tools/govanity/vanity.yaml
@@ -0,0 +1,9 @@
+baseUrl: golang.fcuny.net
+vcs: git
+repositories:
+ - name: vanity
+ repo: https://git.fcuny.net/fcuny/govanity
+ - name: tools
+ repo: https://git.fcuny.net/fcuny/tools
+ - name: mpd-stats
+ repo: https://git.fcuny.net/fcuny/mpd-stats