#!/bin/bash -e
# shellcheck disable=SC2034
##############################################################################
# Copyright (c) 2018 Mirantis Inc., Enea AB and others.
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
#
# Data derived from XDF (PDF/IDF/SDF/etc), used as input in deploy.sh
#

{%- import 'net_map.j2' as nm with context -%}
{%- set cluster_states = conf.cluster.states if conf.MCP_NO_DEPLOY_ENVIRONMENT < 2 else [] -%}
{%- set arch = conf[conf.MCP_JUMP_ARCH] -%}
{%- set V = conf.virtual -%}
{%- set section_map = {
  'control': nm.ctl01.idx,
  'compute': nm.cmp001.idx
} -%}

{%- macro bash_arr(_l) -%}
  ({%- for n in _l -%}'{{ n }}' {% endfor -%})
{%- endmacro -%}

{#- Pack list as `sep`-separated string, replacing spaces with '|' -#}
{%- macro pack(x = [], sep = ',') -%}
  {{ x | join(sep) | replace(' ', '|') }}
{%- endmacro -%}

{#- Pack all vnode data as string -#}
{%- macro serialize_vnodes() -%}
  {%- set arr = [] -%}
  {%- for section in section_map -%}
    {%- for n in V.nodes[section] or [] -%}
      {%- if ( section_map[section] < conf.nodes | length and
               conf.nodes[section_map[section] + loop.index0].node.type == 'virtual' ) -%}
        {%- if n not in V -%}{%- do V.update({n: {}}) -%}{%- endif -%}
        {%- set cpu_topo = 'cpu_topology' in V[n] and not conf.MCP_CMP_SS -%}
        {%- if 'numa' in V[n] and cpu_topo -%}
          {%- for k, v in V[n].numa.items() -%}
            {%- set c = pack([k, v.memory, v.cpus]) -%}
            {%- do V[n].update({'s_numa': c if 's_numa' not in V[n] else pack([c, V[n].s_numa])}) -%}
          {%- endfor -%}
        {%- endif -%}
        {%- do arr.append(pack([n, V[n].disks or arch.default.disks,
                                   V[n].ram or arch.default.ram,
                                   V[n].vcpus or arch.default.vcpus,
                                   '' if not cpu_topo else pack([
                                       V[n].cpu_topology.sockets,
                                       V[n].cpu_topology.cores,
                                       V[n].cpu_topology.threads,
                                       '' if 's_numa' not in V[n] else V[n].s_numa])])) -%}
      {%- endif -%}
    {%- endfor -%}
  {%- endfor -%}
  '{{ pack(arr, '|') }}'
{%- endmacro -%}

{#- Return a bash array of node names or a Salt query, optionally filtered by type #}
{%- macro filter_nodes(type, output_as_query = False, sections = section_map) -%}
  {%- set arr = [] -%}
  {%- for section in sections -%}
    {%- for n in V.nodes[section] or [] -%}
      {%- if ( section_map[section] < conf.nodes | length and
               conf.nodes[section_map[section] + loop.index0].node.type in type ) -%}
        {%- do arr.append(n) -%}
      {%- endif -%}
    {%- endfor -%}
  {%- endfor -%}
  {%- if output_as_query -%}
  '{{ arr | join('* or ') }}*'
  {%- else -%}
  {{ bash_arr(arr) }}
  {%- endif -%}
{%- endmacro -%}

{#- Pack repo_pkg data as string -#}
{%- macro serialize_repo_pkg() -%}
  {%- set arr = [] -%}
  {%- set sections = [arch[conf.MCP_OS].common] -%}
  {%- if conf.MCP_VCP or '-vcp-' in conf.MCP_DEPLOY_SCENARIO -%}
    {%- do sections.append(arch[conf.MCP_OS].control) -%}
  {%- endif -%}
  {%- for c in sections -%}
    {%- do arr.append(pack([pack(c.repo['keys']), pack(c.repo.repos),
                            pack(c.pkg.install), pack(c.pkg.remove)], '^')) -%}
  {%- endfor -%}
  '{{ pack(arr, '^') }}'
{%- endmacro -%}

{%- set bridges = conf.idf.fuel.jumphost.bridges %}
# Determine bridge names based on IDF, where all bridges are now mandatory
OPNFV_BRIDGES=(
  '{{ bridges.admin or "pxebr" }}'
  '{{ bridges.mgmt or "mgmt" }}'
  '{{ bridges.private or "internal" }}'
  '{{ bridges.public or "public" }}'
)

export CLUSTER_DOMAIN={{ conf.cluster.domain }}
dns_public={{ nm.dns_public[0] }}
cluster_states={{ bash_arr(arch.default.cluster.states + cluster_states) }}
virtual_nodes={{ filter_nodes('virtual') }}
control_nodes_query={{ filter_nodes(['baremetal', 'virtual'], True, ['control']) }}
base_image={{ arch[conf.MCP_OS].base_image }}

# Serialize vnode data as:
#   <name0>,<ram0>,<vcpu0>[,<sockets0>,<cores0>,<threads0>[,<cell0name0>,<cell0memory0>,
#   <cell0cpus0>,<cell1name0>,<cell1memory0>,<cell1cpus0>]]|<name1>,...'
virtual_nodes_data={{ serialize_vnodes() }}

# Serialize repos, packages to (pre-)install/remove for:
# - foundation node VM base image (virtual: all VMs, baremetal: cfg01|mas01)
# - virtualized control plane VM base image (only when VCP is used)
virtual_repos_pkgs={{ serialize_repo_pkg() }}