log-cache-cli

Log Cache CLI

This repo contains the following:

• Stand alone CLI for Log Cache
• Cloud Foundry CLI plugin for Log Cache

Stand alone CLI

Installing CLI

Run our install script:

curl -sS https://raw.githubusercontent.com/cloudfoundry/log-cache-cli/develop/scripts/install.sh | bash

Usage

1. Target the Log Cache by setting the environment variable LOG_CACHE_ADDR.
2. Simply run the log-cache command to view current metrics stored in Log Cache.
3. Help can be accessed with the --help flag at any command level.

$ log-cache tail --help
Output logs and metrics for a given source-id

Usage:
  log-cache tail <source-id> [flags]

Flags:
  -f, --follow   Output appended to stdout as logs are egressed.
  -h, --help     help for tail

Cloud Foundry CLI plugin

The Log Cache CLI Plugin is a CF CLI plugin for the Log Cache system.

Installing Plugin

go get code.cloudfoundry.org/log-cache-cli
cf install-plugin $GOPATH/bin/log-cache-cli

Usage

$ cf tail --help
NAME:
   tail - Output logs for a source-id/app

USAGE:
   tail [options] <source-id/app>

ENVIRONMENT VARIABLES:
   LOG_CACHE_ADDR       Overrides the default location of log-cache.
   LOG_CACHE_SKIP_AUTH  Set to 'true' to disable CF authentication.

OPTIONS:
   --follow, -f          Output appended to stdout as logs are egressed.
   --gauge-name          Gauge name filter (implies --envelope-type=gauge).
   --json                Output envelopes in JSON format.
   --lines, -n           Number of envelopes to return. Default is 10.
   --start-time          Start of query range in UNIX nanoseconds.
   --counter-name        Counter name filter (implies --envelope-type=counter).
   --end-time            End of query range in UNIX nanoseconds.
   --envelope-type       Envelope type filter. Available filters: 'log', 'counter', 'gauge', 'timer', and 'event'.

$ cf log-meta --help
NAME:
   log-meta - Show all available meta information

USAGE:
   log-meta [options]

ENVIRONMENT VARIABLES:
   LOG_CACHE_ADDR       Overrides the default location of log-cache.
   LOG_CACHE_SKIP_AUTH  Set to 'true' to disable CF authentication.

OPTIONS:
   --guid              Display raw source GUIDs
   --noise             Fetch and display the rate of envelopes per minute for the last minute. WARNING: This is slow...
   --source-type       Source type of information to show. Available: 'all', 'application', and 'platform'.