12c5c37746
- moving the render code into utils - fixed up the dockerfile for testing - adding the ignore on release - adding the fix to makefile
66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
/*
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Copyright 2015 Home Office All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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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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*/
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package main
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import (
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"os"
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"os/signal"
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"syscall"
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"github.com/golang/glog"
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)
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func main() {
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// step: parse and validate the command line / environment options
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if err := parseOptions(); err != nil {
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showUsage("invalid options, %s", err)
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}
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// step: create a client to vault
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vault, err := newVaultService(options.vaultURL)
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if err != nil {
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showUsage("unable to create the vault client: %s", err)
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}
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// step: setup the termination signals
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signalChannel := make(chan os.Signal)
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signal.Notify(signalChannel, syscall.SIGHUP, syscall.SIGINT, syscall.SIGTERM, syscall.SIGQUIT)
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// step: create a channel to receive events upon and add our resources for renewal
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ch := make(chan vaultResourceEvent, 10)
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// step: add each of the resources to the service processor
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for _, rn := range options.resources.items {
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// step: valid the resource
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if err := rn.isValid(); err != nil {
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showUsage("%s", err)
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}
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vault.watch(rn, ch)
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}
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// step: we simply wait for events i.e. secrets from vault and write them to the output directory
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for {
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select {
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case evt := <-ch:
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// step: write the secret to the output directory
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go writeResource(evt.resource, evt.secret)
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case <-signalChannel:
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glog.Infof("recieved a termination signal, shutting down the service")
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os.Exit(0)
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}
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}
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}
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