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Fast, multi-purpose tool for AWS CloudWatch Logs
Saw
saw
is a multi-purpose tool for AWS CloudWatch Logs
Features
-
Colorized output that can be formatted in various ways
-
--expand
Explode JSON objects using indenting -
--rawString
Print JSON strings instead of escaping ("\n", ...) -
--invert
Invert white colors to black for light color schemes -
--raw
, or--pretty
, forwatch
andget
commands respectively, toggles display of the timestamp and stream name prefix.
-
-
Filter logs using CloudWatch patterns
-
--filter foo
Filter logs for the text "foo"
-
-
Watch aggregated interleaved streams across a log group
-
saw watch production
Stream logs from production log group -
saw watch production --prefix api
Stream logs from production log group with prefix "api"
-
Usage
-
Basic
# Get list of log groups saw groups # Get list of streams for production log group saw streams production
-
Watch
# Watch production log group saw watch production # Watch production log group streams for api saw watch production --prefix api # Watch production log group streams for api and filter for "error" saw watch production --prefix api --filter error
-
Get
# Get production log group for the last 2 hours saw get production --start -2h # Get production log group for the last 2 hours and filter for "error" saw get production --start -2h --filter error # Get production log group for api between 26th June 2018 and 28th June 2018 saw get production --prefix api --start 2018-06-26 --stop 2018-06-28
Profile and Region Support
By default Saw uses the region and credentials in your default profile. You can override these to your liking using the command line flags:
# Use personal profile
saw groups --profile personal
# Use us-west-1 region
saw groups --region us-west-1
Installation
Run from Docker
docker run --rm -it -v ~/.aws:$HOME/.aws tbrock/saw
Mac OS X
brew tap TylerBrock/saw
brew install saw
Linux
Arch Linux (source)
# Using yay
yay saw
# Using makepkg
git clone https://aur.archlinux.org/saw.git
cd saw
makepkg -sri
Red Hat Based Distributions (Fedora/RHEL/CentOS/Amazon Linux)
rpm -i <link_to_rpm_you_need_from_releases>
Debian Based Distributions (Debian/Ubuntu)
wget <link_to_deb_you_need_from_releases>
sudo dpkg -i <the_deb_name>
Manual Install/Update
- Install go
- Configure your
GOPATH
and add$GOPATH/bin
to your path - Run
go get -u github.com/TylerBrock/saw
Windows Specifics
- Add %GOPATH%/bin to your path (optional)
- Run from gopath/bin (If not in your path)
cd %GOPATH%/bin saw ...
Alternatively you can hard code these in your shell's init scripts (bashrc, zshrc, etc...):
# Export profile and region that override the default
export AWS_PROFILE='work_profile'
export AWS_REGION='us-west-1'
Run Tests
From root of repository: go test -v ./...
TODO
- Bash + ZSH completion of log groups + (streams?)
- Create log streams and groups
- Delete log streams and groups
- Basic tests