-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathmain.go
More file actions
83 lines (66 loc) · 1.93 KB
/
main.go
File metadata and controls
83 lines (66 loc) · 1.93 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
// Copyright 2021 Fabian Bergström
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package main
import (
"bytes"
"flag"
"html/template"
"log"
"github.com/fabjan/psa/configure"
)
func main() {
flagMsg := flag.String("message", "", "the message to announce")
flagDryRun := flag.Bool("dryrun", false, "validate and log but don't send anything")
flagVerbose := flag.Bool("v", false, "verbose logging")
flag.Parse()
cfg, err := configure.FromEnv()
if err != nil {
log.Fatalf("configuration error: %v", err)
}
announcement := renderAnnouncement(cfg.MessageTemplate, *flagMsg)
log.Printf("PSA: %s\n", announcement)
announcers := cfg.Announcers()
if *flagVerbose {
log.Printf("%d announcers configured\n", len(announcers))
}
if *flagDryRun {
log.Printf("dry run complete, exiting\n")
return
}
numErrors := 0
for _, a := range announcers {
if *flagVerbose {
log.Printf("[%s] announcing ...\n", a)
}
err := a.Announce(announcement)
if err != nil {
numErrors++
log.Printf("[%s] annouce failed: %v\n", a, err)
} else if *flagVerbose {
log.Printf("[%s] OK!\n", a)
}
}
if numErrors == 0 {
log.Printf("all announcers succeeded\n")
} else {
log.Printf("%d announcers reported errors\n", numErrors)
}
}
func renderAnnouncement(tmpl *template.Template, msg string) string {
var buf bytes.Buffer
tmpl.Execute(&buf, struct{ Message string }{
Message: msg,
})
return template.HTMLEscapeString(buf.String())
}