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CHANGELOG.md

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0.3.1 (February 14, 2022)

IMPROVEMENTS:

  • build: Updated Nomad dependency to 1.2.4. [GH-438]

0.3.0 (March 09, 2021)

BACKWARDS INCOMPATIBILITIES:

  • template: existing Levant functions that share a name with sprig functions have been renamed to include the prefix levant such as levantEnv.

BUG FIXES:

  • cli: Fixed panic when dispatching a job. [GH-348]
  • status-checker: Pass the namespace to the query options when calling the Nomad API [GH-356]
  • template: Fixed issue with default variables file not being used. [GH-353]

IMPROVEMENTS:

  • build: Updated Nomad dependency to 1.0.4. [GH-399]
  • cli: Added log-level and log-format flags to render command. [GH-346]
  • render: when rendering, send logging to stderr if stdout is not a terminal [GH-386]
  • template: Added sprig template functions. [GH-347]
  • template: Added spewDump and spewPrintf functions for easier debugging. [GH-344]

0.2.9 (27 December 2019)

IMPROVEMENTS:

  • Update vendoered version of Nomad to 0.9.6 GH-313
  • Update to go 1.13 and use modules rather than dep GH-319
  • Remove use of vendor nomad/structs import to allow easier vendor GH-320
  • Add template replace function GH-291

BUG FIXES:

  • Use info level logs when no changes are detected GH-303

0.2.8 (14 September 2019)

IMPROVEMENTS:

  • Add -force flag to deploy CLI command which allows for forcing a deployment even if Levant detects 0 changes on plan GH-296

BUG FIXES:

  • Fix segfault when logging deployID details GH-286
  • Fix error message within scale-in which incorrectly referenced scale-out GH-285

0.2.7 (19 March 2019)

IMPROVEMENTS:

  • Use missingkey=zero rather than error which allows better use of standard go templating, particulary conditionals GH-275
  • Added maths functions add, subtract, multiply, divide and modulo to the template rendering process GH-277

0.2.6 (25 February 2019)

IMPROVEMENTS:

  • Add the ability to supply a Vault token to a job during deployment via either a vault or vault-token flag GH-258
  • New fileContents template function which allows the entire contents of a file to be read into the template GH-261

BUG FIXES:

  • Fix a panic when running scale* deployment watcher due to incorrectly initialized client config GH-253
  • Fix incorrect behavior when flag ignore-no-changes was set GH-264
  • Fix endless deployment loop when Nomad doesn't return a deployment ID GH-268

0.2.5 (25 October 2018)

BUG FIXES:

  • Fix panic in deployment where count is not specified due to unsafe count checking on task groups GH-249

0.2.4 (24 October 2018)

BUG FIXES:

  • Fix panic in scale commands due to an incorrectly initialized configuration struct GH-244
  • Fix bug where job deploys with taskgroup counts of 0 would hang for 1 hour GH-246

0.2.3 (2 October 2018)

IMPROVEMENTS:

  • New env template function allows the lookup and substitution of variables by environemnt variables GH-225
  • Add plan command to allow running a plan whilst using templating GH-234
  • Add toUpper and toLower template funcs GH-237

0.2.2 (6 August 2018)

BUG FIXES:

  • Fix an issue where if an evaluation had filtered nodes Levant would exit immediately rather than tracking the deployment which could still succeed GH-221
  • Fixed failure inspector to report on tasks that are restarting GH-82

0.2.1 (20 July 2018)

IMPROVEMENTS:

  • JSON can now be used as a variable file format GH-210
  • The template funcs now include numerous parse functions to provide greater flexibility GH-212
  • Ability to configure allow-stale Nomad setting when performing calls to help in environments with high network latency GH-185

BUG FIXES:

  • Update vendored package of Nomad to fix failures when interacting with jobs configured with update progress_deadline params GH-216

0.2.0 (4 July 2018)

IMPROVEMENTS:

  • New scale-in and scale-out commands allow an operator to manually scale jobs and task groups based on counts or percentages GH-172
  • New template functions allowing the lookup of variables from Consul KVs, ISO-8601 timestamp generation and loops GH-175, GH-202
  • Multiple variable files can be passed on each run, allowing for common configuration to be shared across jobs GH-180
  • Provide better command help for deploy and render commands GH-183
  • Add -ignore-no-changes flag to deploy CLI command which allows the changing on behaviour to exit 0 even if Levant detects 0 changes on plan GH-196

BUG FIXES:

  • Fix formatting with version summary output which had erronous quote GH-170

0.1.1 (13 May 2018)

IMPROVEMENTS:

  • Use govvv for builds and to supply additional version information in the version command output GH-151
  • Levant will now run Nomad plan before deployments to log the plan diff GH-153
  • Logging can now be output in JSON format and uses contextual data for better processing ability GH-157

BUG FIXES:

  • Fix occasional panic when performing deployment check of a batch job deployment GH-150

0.1.0 (18 April 2018)

IMPROVEMENTS:

  • New 'dispatch' command which allows Levant to dispatch Nomad jobs which will go through Levants additional job checking GH-128
  • New 'force-batch' deploy flag which allows users to trigger a periodic run on deployment independent of the schedule GH-110
  • Enhanced job status checking for non-service type jobs GH-96, GH-109
  • Implement config struct for Levant to track config during run GH-102
  • Test and build Levant with Go version 1.10 GH-119, GH-116
  • Add a catchall for unhandled failure cases to log more useful information for the operator GH-138
  • Updated vendored dependancy of Nomad to 0.8.0 GH-137

BUG FIXES:

  • Service jobs that don't have an update stanza do not produce deployments and should skip the deployment watcher GH-99
  • Ensure the count updater ignores jobs that are in stopped state GH-106
  • Fix a small formatting issue with the deploy command arg help GH-111
  • Do not run the auto-revert inspector if auto-promote fails GH-122
  • Fix issue where allocationStatusChecker logged incorrectly GH-131
  • Add retry to auto-revert checker to ensure the correct deployment is monitored, and not the original GH-134

0.0.4 (25 January 2018)

IMPROVEMENTS:

  • Job types of batch now undergo checking to confirm the job reaches status of running GH-73
  • Vendored Nomad version has been increased to 0.7.1 allowing use of Nomad ACL tokens GH-76
  • Log messages now includes the date, time and timezone GH-80

BUG FIXES:

  • Skip health checks for task groups without canaries when performing canary auto-promote health checking GH-83
  • Fix issue where jobs without specified count caused panic GH-89

0.0.3 (23 December 2017)

IMPROVEMENTS:

  • Levant can now track Nomad auto-revert of a failed deployment GH-55
  • Provide greater feedback around variables file passed, CLI variables passed and which variables are being used by Levant.GH-62
  • Levant supports autoloading of default files when running levant deploy GH-37

BUG FIXES:

  • Fix issue where Levant did not correctly handle deploying jobs of type batch GH-52
  • Fix issue where evaluations errors were not being fully checked GH-66
  • Fix issue in failure_inspector incorrectly handling multi-groups GH-69

0.0.2 (29 November 2017)

IMPROVEMENTS:

  • Introduce -force-count flag into deploy command which disables dynamic count updating; meaning Levant will explicity use counts defined in the job specification template GH-33
  • Levant deployments now inspect the evaluation results and log any error messages GH-40

BUG FIXES:

  • Fix formatting issue in render command help GH-28
  • Update failure_inspector to cover more failure use cases GH-27
  • Fix a bug in handling Nomad job types incorrectly GH-32
  • Fix issue where jobs deployed with all task group counts at 0 would cause a failure as no deployment ID is returned GH-36

0.0.1 (30 October 2017)

  • Initial release.