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Support default values and erorrs for env var expansion (open-telemet…
…ry#10907) #### Description Support shell-style default value and error message for env var expansion. ``` // A default value for unset variable can be provided after :- suffix, for example: // `env:NAME_OF_ENVIRONMENT_VARIABLE:-default_value` ``` #### Link to tracking issue Fixes open-telemetry#5228 #### Testing Unit tests #### Documentation * [x] Provider Go docs * [ ] Probably needs some other docs changes? --------- Signed-off-by: Yuri Shkuro <[email protected]>
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# Use this changelog template to create an entry for release notes. | ||
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# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix' | ||
change_type: enhancement | ||
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# The name of the component, or a single word describing the area of concern, (e.g. otlpreceiver) | ||
component: confmap/provider/envprovider | ||
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# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`). | ||
note: Support default values when env var is empty | ||
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# One or more tracking issues or pull requests related to the change | ||
issues: [5228] | ||
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# (Optional) One or more lines of additional information to render under the primary note. | ||
# These lines will be padded with 2 spaces and then inserted directly into the document. | ||
# Use pipe (|) for multiline entries. | ||
subtext: | ||
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# Optional: The change log or logs in which this entry should be included. | ||
# e.g. '[user]' or '[user, api]' | ||
# Include 'user' if the change is relevant to end users. | ||
# Include 'api' if there is a change to a library API. | ||
# Default: '[user]' | ||
change_logs: ['user'] |
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