k-space/logmower-shipper
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continue work on vars

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This commit is contained in:
rasmus 2022-11-11 21:12:31 +02:00
parent d08f314cf1
commit 1cb1bdfbd8
2 changed files with 14 additions and 11 deletions
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2
pkg/file/file.go
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@ -19,7 +19,7 @@ import (
"k8s.io/apimachinery/pkg/util/wait"
)
const SendQueueLimit = 1024
var SendQueueLimit = 1024
// wrapper to force copying before use
func backoff() wait.Backoff {

23
pkg/watcher/app.go
View File

@ -25,28 +25,31 @@ var App = &cli.App{
Description: "Collect and ship kubernetes logs",
// TODO: #2: yaml
Flags: []cli.Flag{
&cli.BoolFlag{Name: "simulate", Aliases: []string{"dry-run"}, Usage: "Do not write to database"},
// in Action
&cli.StringFlag{Name: "log-directory", Usage: "Directory to watch for logs", Value: "/var/log/containers"},
&cli.Uint64Flag{Name: "max-connection-pool-size", EnvVars: []string{"MAX_CONNECTION_POOL_SIZE"}, Value: 1, Usage: "Max MongoDB connection pool size"},
// in Before
&cli.BoolFlag{Name: "simulate", Aliases: []string{"dry-run"}, Usage: "Do not write to database"},
&cli.IntFlag{Name: "max-record-size", EnvVars: []string{"MAX_RECORD_SIZE"}, Value: 128 * 1024, Usage: "Maximum record size in bytes"},
&cli.IntFlag{Name: "bulk-insertion-size", EnvVars: []string{"BULK_INSERTION_SIZE"}, Value: 1000, Usage: "MongoDB bulk insertion size in records"},
&cli.Uint64Flag{Name: "max-connection-pool-size", EnvVars: []string{"MAX_CONNECTION_POOL_SIZE"}, Value: 1, Usage: "Max MongoDB connection pool size"},
//
//TODO: &cli.BoolFlag{Name: "normalize-log-level", Usage: "Normalize log.level values to Syslog defined keywords"},
//TODO: &cli.BoolFlag{Name: "parse-json"},
&cli.IntFlag{Name: "max-upload-queue-size", EnvVars: []string{"MAX_UPLOAD_QUEUE_SIZE"}, Value: 1024, Usage: "Max upload queue size (before batching) in records"},
//
//TODO: &cli.BoolFlag{Name: "heuristic-normalize-log-level", Usage: "Normalize log.level values to Syslog defined keywords", Value: false},
//TODO: &cli.BoolFlag{Name: "heuristic-parse-json", Usage: "Attempt automatically unwrapping JSON records", Value: false},
&cli.StringSliceFlag{Category: "selectors", Name: "namespace", EnvVars: []string{"NAMESPACE"}, Usage: "whitelist filter for filenames"},
&cli.StringSliceFlag{Category: "selectors", Name: "exclude-pod-prefixes", EnvVars: []string{"EXCLUDE_POD_PREFIXES"}, Usage: "blacklist filter for filenames", Value: cli.NewStringSlice("logmower-")},
//
&cli.StringFlag{Category: "secrets", Name: "mongo-uri", EnvVars: []string{"MONGODB_URI"}, Usage: "mongodb://foo:bar@host:27017/database", Required: true},
},
Before: func(ctx *cli.Context) error {
lines.BufferLimitBytes = ctx.Int("max-record-size")
if lines.BufferLimitBytes < 1 {
return fmt.Errorf("max-record-size must be positive")
}
sender.Simulate = ctx.Bool("simulate")
lines.BufferLimitBytes = ctx.Int("max-record-size")
sender.MaxBatchItems = ctx.Int("bulk-insertion-size")
if sender.MaxBatchItems < 1 {
return fmt.Errorf("bulk-insertion-size minimum is 1")
}
file.SendQueueLimit = ctx.Int("max-upload-queue-size")
return nil
},