hf.cluster.conditions.table.sh

#!/bin/bash
# Show cluster conditions in table format
# Usage: hf.cluster.conditions.table.sh [cluster_id]
source "$(dirname "$(realpath "$0")")/hf.lib.sh"
hf_require_config api-url api-version cluster-id

hf_require_jq
CLUSTER_ID=$(hf_cluster_id "${1:-}")
URL="${HF_API_URL}/api/hyperfleet/${HF_API_VERSION}/clusters/${CLUSTER_ID}"

hf_info "Getting conditions table for cluster: $CLUSTER_ID"

GREEN=$(printf '\033[32m')
RED=$(printf '\033[31m')
YELLOW=$(printf '\033[33m')
RESET=$(printf '\033[0m')

curl -s "$URL" | jq -r '
  .status.conditions // [] |
  (["TYPE", "STATUS", "LAST TRANSITION", "REASON", "MESSAGE"] | @tsv),
  (["---", "---", "---", "---", "---"] | @tsv),
  (.[] | [
    .type,
    (if .status == "True" then "\u0001"
     elif .status == "False" then "\u0002"
     elif .status == "Unknown" then "\u0003"
     else (.status // "-") end),
    (.lastTransitionTime // "-" | gsub("\\.[0-9]+Z$"; "Z")),
    (.reason // "-"),
    (.message // "-")
  ] | @tsv)
' | awk -v green="$GREEN" -v red="$RED" -v yellow="$YELLOW" -v reset="$RESET" '
BEGIN { FS = "\t" }
{
  row[NR] = $0
  n = split($0, f, "\t")
  if (n > ncols) ncols = n
  for (i = 1; i <= n; i++) {
    cell = f[i]
    if      (cell == "\001") dw = 4
    else if (cell == "\002") dw = 5
    else if (cell == "\003") dw = 7
    else                     dw = length(cell)
    if (dw > cw[i]) cw[i] = dw
  }
}
END {
  for (r = 1; r <= NR; r++) {
    n = split(row[r], f, "\t")
    for (i = 1; i <= ncols; i++) {
      cell = (i <= n) ? f[i] : ""
      if      (cell == "\001") { display = green "True"    reset; dw = 4 }
      else if (cell == "\002") { display = red   "False"   reset; dw = 5 }
      else if (cell == "\003") { display = yellow "Unknown" reset; dw = 7 }
      else                     { display = cell;                   dw = length(cell) }
      pad = cw[i] - dw
      if (i < ncols) printf "%s%*s  ", display, pad, ""
      else           printf "%s\n", display
    }
  }
}'