José Almeida
91 lines
3.4 KiB
Bash
91 lines
3.4 KiB
Bash
#!/bin/sh
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# Prepare a Kubernetes Pod workspace. The workspace may be a retained PVC
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# mounted into a replacement Pod, so repository materialization is idempotent.
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set -eu
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# Bound each client call as well as the overall readiness window.
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ready_timeout=${DOCKER_READY_TIMEOUT_SECONDS:-60}
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case "$ready_timeout" in ''|*[!0-9]*) echo 'Invalid Docker readiness timeout' >&2; exit 1;; esac
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[ "$ready_timeout" -ge 1 ] && [ "$ready_timeout" -le 120 ]
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deadline=$(( $(date +%s) + ready_timeout ))
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until timeout 3 docker info >/dev/null 2>&1; do
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if [ "$(date +%s)" -ge "$deadline" ]; then
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echo 'Docker daemon did not become ready before preparation deadline' >&2
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exit 1
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fi
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sleep 1
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done
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create_workspace_caches() {
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mkdir -p "$workspace/.cache/npm" "$workspace/.cache/pip" "$workspace/.cache/go-build" \
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"$workspace/.cache/go-mod" "$workspace/.npm-global" "$workspace/.pnpm" \
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"$workspace/.pnpm-store" "$workspace/.cache/cargo"
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}
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workspace={{workspace.path}}
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repository_url={{repository.clone_url}}
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repository_branch={{repository.branch}}
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clone_tmp=/opt/kandev/.workspace-clone
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normalize_repository_origin() {
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printf '%s\n' "$1" | sed \
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-e 's|^https://[^/@]*@github.com/|https://github.com/|' \
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-e 's|^git@github.com:|https://github.com/|' \
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-e 's|^ssh://git@github.com/|https://github.com/|'
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}
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# ---- Git identity and HTTPS authentication ----
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{{git.identity_setup}}
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git config --global --add safe.directory '*'
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git config --global url."https://github.com/".insteadOf "git@github.com:"
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git config --global url."https://github.com/".insteadOf "ssh://git@github.com/"
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{{github.auth_setup}}
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mkdir -p "$workspace"
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if [ -n "$repository_url" ]; then
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if git -C "$workspace" rev-parse --is-inside-work-tree >/dev/null 2>&1; then
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workspace_root=$(git -C "$workspace" rev-parse --show-toplevel)
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if [ "$workspace_root" != "$workspace" ]; then
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echo 'kandev: retained workspace repository root does not match the mount root' >&2
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exit 1
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fi
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workspace_origin=$(git -C "$workspace" remote get-url origin 2>/dev/null || true)
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expected_origin=$(normalize_repository_origin "$repository_url")
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retained_origin=$(normalize_repository_origin "$workspace_origin")
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if [ -z "$workspace_origin" ] || [ "$retained_origin" != "$expected_origin" ]; then
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echo 'kandev: retained workspace repository origin does not match the configured repository' >&2
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exit 1
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fi
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else
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# A fresh filesystem-backed PVC may contain only lost+found. Preserve it,
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# clone on the runtime emptyDir, then copy the checkout into the mount root.
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if find "$workspace" -mindepth 1 -maxdepth 1 ! -name lost+found -print -quit | grep -q .; then
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echo 'kandev: retained workspace is non-empty but is not a valid checkout' >&2
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exit 1
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fi
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rm -rf "$clone_tmp"
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trap 'rm -rf "$clone_tmp"' 0 1 2 15
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git clone --depth=1 --branch "$repository_branch" "$repository_url" "$clone_tmp"
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cp -R "$clone_tmp"/. "$workspace"/
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rm -rf "$clone_tmp"
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trap - 0 1 2 15
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fi
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cd "$workspace"
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# Strip embedded token from remote URL to avoid persisting credentials.
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git remote set-url origin "$(git remote get-url origin | sed 's|https://[^@]*@github.com/|https://github.com/|')" 2>/dev/null || true
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create_workspace_caches
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# ---- Repository setup (if configured) ----
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{{repository.setup_script}}
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else
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cd "$workspace"
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create_workspace_caches
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fi
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# ---- Pre-install agent CLI(s) ----
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{{kandev.agents.install}}
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