CHANGELOG.md

UNRELEASED

0.3.3 (October 5, 2023)

IMPROVEMENTS:

• build: Now builds with Go v1.21.1 [GH-507]
• deps: Updated Nomad dependency to v1.6.2 [GH-507]

0.3.2 (October 20, 2022)

IMPROVEMENTS:

• build: Now builds with go v1.19.1 [GH-464]
• deps: Updated Nomad dependency to v1.4.1. [GH-464]
• deps: Updated golang.org/x/text to v0.4.0 [GH-465]

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.