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741ae9956e
The hujson package transition to just being a pure AST parser and formatter for HuJSON and not an unmarshaler. Thus, parse HuJSON as such, convert it to JSON, and then use the standard JSON unmarshaler. Signed-off-by: Joe Tsai <joetsai@digital-static.net>
66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package vms
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import (
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_ "embed"
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"encoding/json"
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"log"
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"github.com/tailscale/hujson"
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)
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// go:generate go run ./gen
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type Distro struct {
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Name string // amazon-linux
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URL string // URL to a qcow2 image
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SHA256Sum string // hex-encoded sha256 sum of contents of URL
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MemoryMegs int // VM memory in megabytes
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PackageManager string // yum/apt/dnf/zypper
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InitSystem string // systemd/openrc
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HostGenerated bool // generated image rather than downloaded
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}
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func (d *Distro) InstallPre() string {
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switch d.PackageManager {
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case "yum":
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return ` - [ yum, update, gnupg2 ]
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- [ yum, "-y", install, iptables ]
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- [ sh, "-c", "printf '\n\nUseDNS no\n\n' | tee -a /etc/ssh/sshd_config" ]
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- [ systemctl, restart, "sshd.service" ]`
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case "zypper":
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return ` - [ zypper, in, "-y", iptables ]`
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case "dnf":
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return ` - [ dnf, install, "-y", iptables ]`
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case "apt":
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return ` - [ apt-get, update ]
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- [ apt-get, "-y", install, curl, "apt-transport-https", gnupg2 ]`
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case "apk":
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return ` - [ apk, "-U", add, curl, "ca-certificates", iptables, ip6tables ]
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- [ modprobe, tun ]`
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}
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return ""
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}
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//go:embed distros.hujson
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var distroData string
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var Distros []Distro = func() []Distro {
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var result []Distro
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b, err := hujson.Standardize([]byte(distroData))
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if err != nil {
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log.Fatalf("error decoding distros: %v", err)
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}
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if err := json.Unmarshal(b, &result); err != nil {
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log.Fatalf("error decoding distros: %v", err)
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}
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return result
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}()
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