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feat: improve print-basic-auth for namespace selection #71

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merged 1 commit into from
Sep 10, 2024

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Monska85
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@Monska85 Monska85 commented Aug 28, 2024

PR Type

Enhancement


Description

  • Improved the print-basic-auth function to handle namespace selection more robustly:
    • If no namespace is provided as an argument, it attempts to get the current namespace
    • If no current namespace is set, it falls back to the 'default' namespace
    • This ensures the function always has a valid namespace to work with
  • Enhanced error handling and user experience by providing clearer namespace context
  • Maintained existing functionality for discovering and processing ingresses

Changes walkthrough 📝

Relevant files
Enhancement
bash_functions.sh
Enhance namespace handling in print-basic-auth function   

bash_functions.sh

  • Improved namespace selection logic in print-basic-auth function
  • Added fallback to 'default' namespace if no namespace is specified or
    found
  • Enhanced error handling for cases where namespace is not explicitly
    set
  • +10/-1   

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    Comment /help on the PR to get a list of all available PR-Agent tools and their descriptions

    @Monska85
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    /improve

    @sparkfabrik-ai-bot
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    PR Code Suggestions ✨

    CategorySuggestion                                                                                                                                    Score
    Error handling
    Add error handling for kubectl commands to improve robustness

    Add error handling for the kubectl commands to catch and report any issues that
    might occur when retrieving the namespace or ingresses.

    bash_functions.sh [23-32]

    -CURRENT_NAMESPACE="$(kubectl config view --minify -o jsonpath="{..namespace}")"
    +if ! CURRENT_NAMESPACE="$(kubectl config view --minify -o jsonpath="{..namespace}" 2>/dev/null)"; then
    +  echo "Error: Failed to retrieve current namespace" >&2
    +  return 1
    +fi
     ...
    -for INGRESS in $(kubectl --namespace "${CURRENT_NAMESPACE}" get ingresses -o jsonpath='{.items[*].metadata.name}'); do
    +if ! INGRESSES=$(kubectl --namespace "${CURRENT_NAMESPACE}" get ingresses -o jsonpath='{.items[*].metadata.name}' 2>/dev/null); then
    +  echo "Error: Failed to retrieve ingresses for namespace ${CURRENT_NAMESPACE}" >&2
    +  return 1
    +fi
    +for INGRESS in $INGRESSES; do
     
    Suggestion importance[1-10]: 9

    Why: Adding error handling for kubectl commands is crucial for script reliability and debugging, making this a highly valuable suggestion.

    9
    Enhancement
    Validate the existence of the namespace before setting it to 'default'

    Consider using a more robust method to check if the namespace exists before
    defaulting to 'default'. You can use kubectl get namespace to verify if the
    namespace exists.

    bash_functions.sh [25-27]

    -if [ -z "${CURRENT_NAMESPACE}" ]; then
    +if [ -z "${CURRENT_NAMESPACE}" ] || ! kubectl get namespace "${CURRENT_NAMESPACE}" &>/dev/null; then
       CURRENT_NAMESPACE="default"
     fi
     
    Suggestion importance[1-10]: 8

    Why: This suggestion improves the robustness of the script by ensuring the namespace exists before using it, which is a significant enhancement to the functionality.

    8
    Best practice
    Simplify namespace selection using parameter expansion with default values

    Use parameter expansion with a default value to simplify the namespace selection
    logic. This can reduce the number of lines and make the code more concise.

    bash_functions.sh [20-28]

    -CURRENT_NAMESPACE="${1:-}"
    -# If no namespace is provided, try to get the current one
    -if [ -z "${CURRENT_NAMESPACE}" ]; then
    -  CURRENT_NAMESPACE="$(kubectl config view --minify -o jsonpath="{..namespace}")"
    -  # If there is no current namespace, use 'default'
    -  if [ -z "${CURRENT_NAMESPACE}" ]; then
    -    CURRENT_NAMESPACE="default"
    -  fi
    -fi
    +CURRENT_NAMESPACE="${1:-$(kubectl config view --minify -o jsonpath="{..namespace}")}"
    +CURRENT_NAMESPACE="${CURRENT_NAMESPACE:-default}"
     
    Suggestion importance[1-10]: 7

    Why: This suggestion significantly improves code readability and conciseness while maintaining the same functionality, which is a valuable improvement.

    7
    Use local keyword for all variables defined within the function

    Use local keyword for all variables defined within the function to prevent
    unintended global variable creation and potential naming conflicts.

    bash_functions.sh [18-20]

     local CURRENT_NAMESPACE INGRESS FIRST_HOST SECRET USERNAME PASSWORD
     
    -CURRENT_NAMESPACE="${1:-}"
    +local CURRENT_NAMESPACE="${1:-}"
     
    Suggestion importance[1-10]: 3

    Why: While using 'local' for all variables is a good practice, the suggestion is partially incorrect as CURRENT_NAMESPACE is already declared as local in the original code.

    3

    @paolomainardi
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    /describe

    @sparkfabrik-ai-bot
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    PR Description updated to latest commit (2f56853)

    @Monska85 Monska85 force-pushed the feat/improve_print_basic_auth branch from 2f56853 to 883173d Compare September 10, 2024 12:43
    @Monska85 Monska85 merged commit 7eff91e into master Sep 10, 2024
    2 checks passed
    @Monska85 Monska85 deleted the feat/improve_print_basic_auth branch September 10, 2024 14:24
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    2 participants