51 lines
1.3 KiB
Bash
51 lines
1.3 KiB
Bash
#!/bin/sh
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set -eu
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config_path="/usr/share/nginx/html/config.js"
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require_env() {
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name="$1"
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eval "value=\${$name:-}"
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if [ -z "$value" ]; then
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echo "$name is required when VAULT_ENABLED=true." >&2
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exit 1
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fi
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}
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read_vault_path() {
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path="$1"
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curl -fsS \
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-H "X-Vault-Token: $VAULT_TOKEN" \
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"$VAULT_ADDR/v1/$VAULT_KV_MOUNT/data/$path" |
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jq -e '.data.data'
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}
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json_string() {
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jq -Rn --arg value "$1" '$value'
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}
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if [ "${VAULT_ENABLED:-}" = "true" ]; then
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require_env VAULT_ADDR
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require_env VAULT_TOKEN
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require_env VAULT_KV_MOUNT
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require_env VAULT_SHARED_PATH
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require_env VAULT_PROJECT_PATH
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shared_env="$(read_vault_path "$VAULT_SHARED_PATH")"
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project_env="$(read_vault_path "$VAULT_PROJECT_PATH")"
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runtime_env="$(jq -n --argjson shared "$shared_env" --argjson project "$project_env" '$shared * $project')"
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MAPBOX_ACCESS_TOKEN="$(printf '%s' "$runtime_env" | jq -er '.MAPBOX_ACCESS_TOKEN')"
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MAPBOX_STYLE="$(printf '%s' "$runtime_env" | jq -r '.MAPBOX_STYLE // "mapbox/standard"')"
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else
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MAPBOX_ACCESS_TOKEN="${MAPBOX_ACCESS_TOKEN:-}"
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MAPBOX_STYLE="${MAPBOX_STYLE:-mapbox/standard}"
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fi
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cat >"$config_path" <<EOF
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window.__MAPFLOW_CONFIG__ = {
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mapboxAccessToken: $(json_string "$MAPBOX_ACCESS_TOKEN"),
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mapboxStyle: $(json_string "$MAPBOX_STYLE")
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};
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EOF
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