mirror of
https://github.com/techno-tim/k3s-ansible.git
synced 2026-08-08 23:13:19 +02:00
Timothy Stewart
57f234c8da
- key immutable caches from a pinned box manifest instead of scenario YAML - skip producer restoration and downloads on exact cache hits - validate lock drift, exact versions, architectures, and missing boxes
92 lines
2.9 KiB
Bash
Executable File
92 lines
2.9 KiB
Bash
Executable File
#!/bin/bash
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# download-boxes.sh
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# Validate the pinned Vagrant box set and download exact versions that are not
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# already present in VAGRANT_HOME.
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set -euo pipefail
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GIT_ROOT=$(git rev-parse --show-toplevel)
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PROVIDER=virtualbox
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LOCK_FILE="${VAGRANT_BOX_LOCK_FILE:-${GIT_ROOT}/.github/vagrant-boxes.lock}"
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MOLECULE_YML_PATH=("${GIT_ROOT}"/molecule/*/molecule.yml)
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# Extract the unique boxes referenced by the scenarios.
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declared_boxes=$(for file in "${MOLECULE_YML_PATH[@]}"; do
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yq -r '.platforms[].box' "$file"
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done | sort -u)
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if [[ ! -r "$LOCK_FILE" ]]; then
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printf 'Vagrant box lock file is missing or unreadable: %s\n' "$LOCK_FILE" >&2
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exit 1
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fi
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lock_entries=$(awk '
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/^[[:space:]]*#/ || NF == 0 { next }
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NF != 3 {
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printf "Invalid lock entry on line %d: expected box, version, architecture\n", NR > "/dev/stderr"
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invalid = 1
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next
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}
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{ print $1 " " $2 " " $3 }
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END { exit invalid }
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' "$LOCK_FILE")
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duplicate_boxes=$(printf '%s\n' "$lock_entries" | awk '{ print $1 }' | sort | uniq -d)
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if [[ -n "$duplicate_boxes" ]]; then
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printf 'Duplicate Vagrant box lock entries:\n%s\n' "$duplicate_boxes" >&2
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exit 1
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fi
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locked_boxes=$(printf '%s\n' "$lock_entries" | sort)
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locked_names=$(printf '%s\n' "$locked_boxes" | awk '{ print $1 }')
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missing_locks=$(comm -23 <(printf '%s\n' "$declared_boxes") <(printf '%s\n' "$locked_names"))
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unused_locks=$(comm -13 <(printf '%s\n' "$declared_boxes") <(printf '%s\n' "$locked_names"))
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if [[ -n "$missing_locks" || -n "$unused_locks" ]]; then
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if [[ -n "$missing_locks" ]]; then
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printf 'Scenario boxes missing from the lock file:\n%s\n' "$missing_locks" >&2
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fi
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if [[ -n "$unused_locks" ]]; then
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printf 'Lock entries not referenced by a scenario:\n%s\n' "$unused_locks" >&2
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fi
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exit 1
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fi
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printf 'Pinned Vagrant boxes:\n%s\n' "$locked_boxes"
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# Read exact box, provider, version, and architecture tuples already present.
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present_boxes=$(
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vagrant box list --machine-readable |
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awk -F, -v expected_provider="$PROVIDER" '
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$3 == "box-name" { name = $4; next }
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$3 == "box-provider" { provider = $4; next }
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$3 == "box-version" { version = $4; next }
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$3 == "box-architecture" {
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architecture = $4
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if (provider == expected_provider) {
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print name " " version " " architecture
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}
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name = provider = version = architecture = ""
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}
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' |
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sort -u
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)
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download_boxes=$(comm -23 \
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<(printf '%s\n' "$locked_boxes") \
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<(printf '%s\n' "$present_boxes"))
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if [[ -n "$download_boxes" ]]; then
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printf '%s\n' "$download_boxes" | while read -r box version architecture; do
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vagrant box add \
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--provider "$PROVIDER" \
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--box-version "$version" \
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--architecture "$architecture" \
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"$box"
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done
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else
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printf 'All pinned Vagrant boxes are already present.\n'
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fi
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