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Nomad v1.0.0-beta2 Release Notes

Release Date: 2020-10-27 // over 3 years ago

  • 🔋 FEATURES:

    • Event Stream : Subscribe to change events as they occur in real time. [GH-9013]
    • Namespaces OSS : Namespaces are now available in open source Nomad. [GH-9135]
    • Topology Visualization : See all of the clients and allocations in a cluster at once. [GH-9077]

    BACKWARDS INCOMPATIBILITIES:

    • 👷 core: null characters are prohibited in region, datacenter, job name/ID, task group name, and task name [GH-9020]
    • csi: registering a CSI volume with a block-device attachment mode and mount_options now returns a validation error, instead of silently dropping the mount_options. [GH-9044]
    • 🐳 driver/docker: Tasks are now issued SIGTERM instead of SIGINT when stopping [GH-8932]
    • 🚚 telemetry: removed backwards compatible/untagged metrics deprecated in 0.7 [GH-9080]

    👌 IMPROVEMENTS:

    • 👷 core: Improved job deregistration error logging. [GH-8745]
    • 👍 api: Added support for cancellation contexts to HTTP API. [GH-8836]
    • 🚀 api: Job Register API now permits non-zero initial Version to accommodate multi-region deployments. [GH-9071]
    • api: Added ?resources=true query parameter to /v1/nodes and /v1/allocations to include resource allocations in listings. [GH-9055]
    • 🚚 api: Added ?task_states=false query parameter to /v1/allocations to remove TaskStates from listings. Defaults to being included as before. [GH-9055]
    • 👷 cli: Added scale and scaling-events subcommands to the job command. [GH-9023]
    • cli: Added scaling command for interaction with the scaling API endpoint. [GH-9025]
    • client: Batch state store writes to reduce disk IO. [GH-9093]
    • client: Use ec2 CPU perf data from AWS API [GH-7830]
    • 🖨 client: Added support for Azure fingerprinting. [GH-8979]
    • 🖨 client: Added support for fingerprinting the client node's Consul segment. [GH-7214]
    • 👷 client: Added NOMAD_JOB_ID and NOMAD_PARENT_JOB_ID environment variables to those made available to jobs. [GH-8967]
    • 🗄 client: Updated consul-template to v0.25.0 - config function_blacklist deprecated and replaced with function_denylist [GH-8988]
    • 🔧 config: Deprecated terms blacklist and whitelist from configuration and replaced them with denylist and allowlist. [GH-9019]
    • 🔧 consul: Support Consul namespace (Consul Enterprise) in client configuration. [GH-8849]
    • 👍 consul: Support advertising CNI and multi-host network addresses to consul [GH-8801]
    • consul/connect: Dynamically select envoy sidecar at runtime [GH-8945]
    • 🔌 csi: Relaxed validation requirements when checking volume capabilities with controller plugins, to accommodate existing plugin behaviors. [GH-9049]
    • ⬆️ driver/docker: Upgrade pause container and detect architecture [GH-8957]
    • 👷 jobspec: Lowered minimum CPU allowed from 10 to 1. [GH-8996]

    🐛 BUG FIXES:

    • 🛠 core: Fixed a bug where blocking queries would not include the query's maximum wait time when calculating whether it was safe to retry. [GH-8921]
    • 🔀 config (Enterprise): Fixed default enterprise config merging. [GH-9083]
    • 🛠 consul: Fixed a bug to correctly validate task when using script-checks in group-level services [GH-8952]
    • 🛠 consul: Fixed a bug where canary_meta was not being interpolated with environment variables [GH-9096]
    • ⚡️ consul/connect: Fixed a bug to correctly trigger updates on jobspec changes [GH-9029]
    • 🛠 csi: Fixed a bug where multi-writer volumes were allowed only 1 write claim. [GH-9040]
    • 🛠 csi: Fixed a bug where nomad volume detach would not accept prefixes for the node ID parameter. [GH-9041]
    • 🐳 driver/docker: Fixed a bug where the default image_delay configuration was ignored if the gc configuration was not set. [GH-9101]

    🚀 Binaries: https://releases.hashicorp.com/nomad/1.0.0-beta2/