new-haproxy

#!/bin/bash

SCRIPT_DIR="$(cd "$(dirname "$0")" || exit ; pwd -P)"
# shellcheck source=/dev/null
source "${SCRIPT_DIR}/common-functions.sh"
if [ -f "${SCRIPT_DIR}/overrides" ]; then
  # shellcheck source=/dev/null
  source "${SCRIPT_DIR}/overrides"
fi

PCS=""
which pcs && PCS="true"

BAD_PCS_HOST=""
if [ -n "${PCS}" ]; then
  PCS_HAPROXY_HOST="$(pcs status | grep -iE "haproxy.*started" | awk '{print $NF}')"
  RET="$?"
  if [ "${RET}" -ne 0 ]; then
    die "Unable to get pacemaker status"
  fi

  if [ "${PCS_HAPROXY_HOST}" != "smeagol" ]; then
    BAD_PCS_HOST="true"
  fi
fi

if [ -n "${HAPROXY_OVERRIDE}" ]; then
  HAPROXY_SRC_DIR="${SCRIPT_DIR}/${HAPROXY_OVERRIDE}"
else
  HAPROXY_SRC_DIR="${SCRIPT_DIR}/$1"
fi

MAKE_COUNT="$(make_cpu_count)"

if [ -d /opt/quictls/lib64 ]; then
  QUICTLS_LIB=/opt/quictls/lib64
else
  QUICTLS_LIB=/opt/quictls/lib
fi

if [ -z "$1" ]; then
  die "Command needs an argument, the subdirectory with haproxy source"
fi

log_info "- Beginning pull/build of haproxy"
if [ -e "${HAPROXY_SRC_DIR}" ]; then
  if [ -d "${HAPROXY_SRC_DIR}" ]; then
    cd "${HAPROXY_SRC_DIR}" || die "cd to ${HAPROXY_SRC_DIR} didn't work"
    log_info "Haproxy repo maintenance"
    make -s clean
    fetch_from_git "haproxy"
    log_info "Building haproxy"
    log_info "Using ${MAKE_COUNT} threads with make"
    make -s "-j${MAKE_COUNT}" TARGET=linux-glibc \
      USE_PCRE2_JIT=1 \
      USE_OPENSSL=1 \
      USE_ZLIB=1 \
      USE_SYSTEMD=1 \
      CPU=native \
      USE_QUIC=1 \
      SSL_INC=/opt/quictls/include \
      SSL_LIB=$QUICTLS_LIB \
      LDFLAGS="-Wl,-rpath,$QUICTLS_LIB" \
      DEBUG=" " \

    # blank line above intentional
    # DEBUG="-DDEBUG_H3 -DDEBUG_QPACK" \
    RETVAL="$?"
    if [ "$RETVAL" -eq 0 ]; then
      log_info "Installing haproxy"
      make -s install > /dev/null
      RETVAL="$?"
      if [ "$RETVAL" -ne 0 ]; then
        die "Install failed!"
      fi
      log_info "Cleaning haproxy repo"
      make -s clean > /dev/null
      log_info "Restarting haproxy"
      service haproxy restart
    else
      die "Build failed!"
    fi
  else
    die "location (${HAPROXY_SRC_DIR}) is not a directory."
  fi
else
  die "location (${HAPROXY_SRC_DIR}) does not exist."
fi

if [ -n "${BAD_PCS_HOST}" ]; then
  log_warn "WARNING: Host running haproxy is ${PCS_HAPROXY_HOST} not smeagol."
fi