v1.16.2

What's Changed

• update go 1.24.11 by @aqasimi in #283

Full Changelog: v1.16.1...v1.16.2

Container Image

ghcr.io/atlassian/escalator:v1.16.2

v1.16.1

What's Changed

• patch alpine by @aqasimi in #282

Full Changelog: v1.16.0...v1.16.1

Container Image

ghcr.io/atlassian/escalator:v1.16.1

v1.16.0

This release adds the ability to force remove taint, improves scaling resiliency and bumps a number of packages.

What's Changed

• Implement Force Removal Taint Logic by @jackcasey-visier in #246
• update go.mod dependencies by @awprice in #248
• Create dependabot.yml by @awprice in #249
• Bump github.com/prometheus/client_golang from 1.21.1 to 1.22.0 by @dependabot[bot] in #250
• Bump golang.org/x/net from 0.37.0 to 0.38.0 in the go_modules group by @dependabot[bot] in #251
• Bump github.com/aws/aws-sdk-go from 1.55.6 to 1.55.7 by @dependabot[bot] in #253
• Validate cloud provider id and return error by @bianchi2 in #256
• Freeze scaling when unhealthy nodes found and remove them by @vincentportella in #271
• Avoid tainting too many nodes if their deletion breaches ASG min by @bianchi2 in #279
• fix scale down logic by @aqasimi in #280
• Prevent app crashing when the node not in nodegroup error occurs by @osteitieh in #281

New Contributors

• @jackcasey-visier made their first contribution in #246
• @bianchi2 made their first contribution in #256
• @aqasimi made their first contribution in #280
• @osteitieh made their first contribution in #281

Full Changelog: v1.15.0...v1.16.0

Container Image

ghcr.io/atlassian/escalator:v1.16.0

v1.15.0

This release adds the ability to remove nodes older than a certain age and bumps a number of packages.

🗒️ Changelog

• Bump golang.org/x/net from 0.19.0 to 0.23.0 by @dependabot in #238
• add the ability to remove nodes older than a certain age even when the node group has reached the min by @awprice in #240
• update to kubernetes 1.28, go 1.22 by @awprice in #243
• attempt to fix up docker push action by @awprice in #244

Full Changelog: v1.14.1...v1.15.0

🐳 Container Image

ghcr.io/atlassian/escalator:v1.15.0

v1.14.1

What's Changed

• Dockerfile: Set default value for buildarg ENVVAR in #237

Full Changelog: v1.14.0...v1.14.1

v1.14.0

This release bumps a number of packages as well as some doc changes.

🗒️ Changelog

• bring readme up to date by @awprice in #228
• bump client-go to v0.25.11 by @dtnyn in #230
• Bump golang.org/x/net from 0.8.0 to 0.17.0 by @dependabot in #232
• Update client-go version to v0.26.10 by @vcatlassian in #233
• Update client-go to v0.27.11 by @vincentportella in #234
• Bump aws-sdk-go v1.50.33 by @hligit in #235
• Bump google.golang.org/protobuf from 1.31.0 to 1.33.0 by @dependabot in #236

🐳 Container Image

ghcr.io/atlassian/escalator:v1.14.0

v1.13.2

This release bumps the tool chain to Go 1.20 and bumps version of other dependencies, as well as some minor changes.

🗒️ Changelog

#214 - Bump github.com/aws/aws-sdk-go from 1.33.0 to 1.34.0
#215 - Bump github.com/prometheus/client_golang from 1.5.1 to 1.11.1
#218 - Bump golang.org/x/net from 0.0.0-20211209124913-491a49abca63 to 0.7.0
#222 - Update docker-publish workflow, disable provenance when building images
#223 - Ensure all node removal and taint log messages contain nodegroup fields
#225 - Ensure that scale-ups always occur when there are starved pods
#227 - Upgrade go version to 1.20

🐳 Container Image

ghcr.io/atlassian/escalator:v1.13.2

v1.13.1

This release bumps the tool chain from Go 1.17 to Go 1.19 and pins container base image to Alpine 3.16, and fixes documentation.

🗒️ Changelog

#210 - docs: remove scale to zero gotcha - Thanks @omjadas
#211 - Update golangci-lint.yml
#212 - Dockefile: Bump golang and Alpine

🐳 Container Image

ghcr.io/atlassian/escalator:v1.13.1

v1.13.0

This release fixes a bug comparing empty pod affinity expressions, bumps the tool chain from Go 1.14 to Go 1.17 and Kuberentes packages to 1.22, and introduces building of arm64 multi-arch container image.

🗒️ Changelog

#209 - Default Pod Selector ignores Pods with affinity set to empty struct - Thanks @decayofmind
#205 - Build arm64 multi-arch Docker images
#206 - Bump versions of Go and dependent libraries

🐳 Container Image

ghcr.io/atlassian/escalator:v1.13.0

v1.12.0

This release ensures Escalator considers initContainers and pod overhead when calculating pod requests. Escalator will now be more accurate in those edge cases. We migrated the CI/CD system to Github Actions and GCR for images. Additionally, thanks to @haugenj, Escalator now terminates orphaned instances for AWS Fleet.

🗒️ Changelog

• #203 - Consider initContainers when calculating a pod's requests
• #201 - Include pod overhead (if set) when calculating a pods requests
• #197 - Migrate to Github Actions and GCR
• #194 - Terminate orphaned instances from CreateFleet requests

🐳 Container Image

Note: From this version forward escalator images are published to ghcr.io instead of Dockerhub

ghcr.io/atlassian/escalator:v1.12.0