configs/paivana: add Containerfile and compose on :9025

configs/paivana/entrypoint.sh

@@ -0,0 +1,29 @@
+#!/bin/sh
+set -eu
+TOKEN_FILE="${MERCHANT_TOKEN_FILE:-/run/secrets/merchant-access-token}"
+SECRET_FILE="${PAIVANA_SECRET_FILE:-/run/secrets/paivana-secret}"
+TEMPLATE="${PAIVANA_CONF_TEMPLATE:-/etc/paivana/paivana.conf.template}"
+OUT="${PAIVANA_CONF:-/tmp/paivana.conf}"
+
+if [ ! -r "$TOKEN_FILE" ]; then
+  echo "missing merchant token: $TOKEN_FILE" >&2
+  exit 1
+fi
+if [ ! -r "$SECRET_FILE" ]; then
+  echo "missing paivana secret: $SECRET_FILE" >&2
+  exit 1
+fi
+
+TOKEN=$(tr -d '\n\r' < "$TOKEN_FILE")
+SECRET=$(tr -d '\n\r' < "$SECRET_FILE")
+
+awk -v t="$TOKEN" -v s="$SECRET" '
+{
+  gsub(/@MERCHANT_ACCESS_TOKEN@/, t)
+  gsub(/@PAIVANA_SECRET@/, s)
+  print
+}
+' "$TEMPLATE" > "$OUT"
+chmod 600 "$OUT"
+
+exec paivana-httpd -c "$OUT" -g -f -L INFO