gluon-core: convert all initial scripts to invariant scripts

package/gluon-core/files/lib/gluon/upgrade/core/initial/001-sysconfig

-#!/usr/bin/lua
-
-local sysconfig = require 'gluon.sysconfig'
-local gluon_util = require 'gluon.util'
-local platform = require 'gluon.platform'
-
-local fs = require 'luci.fs'
-local uci = require('luci.model.uci').cursor()
-local util = require 'luci.util'
-
-
-if platform.match('ar71xx', 'generic', {'tl-wdr3600', 'tl-wdr4300'}) then
-   sysconfig.primary_mac = util.trim(fs.readfile('/sys/class/ieee80211/phy1/macaddress'))
-else
-   sysconfig.primary_mac = util.trim(fs.readfile('/sys/class/ieee80211/phy0/macaddress'))
-end
-
-
-local function iface_exists(name)
-   return (gluon_util.exec('ip', 'link', 'show', 'dev', (name:gsub('%..*$', ''))) == 0)
-end
-
-
-local lan_ifname = uci:get('network', 'lan', 'ifname')
-local wan_ifname = uci:get('network', 'wan', 'ifname')
-
-
-if platform.match('ar71xx', 'generic', {'cpe510', 'nanostation-m', 'nanostation-m-xw'}) then
-   lan_ifname, wan_ifname = wan_ifname, lan_ifname
-end
-
-
-if wan_ifname and iface_exists(wan_ifname) then
-   sysconfig.wan_ifname = wan_ifname
-   sysconfig.lan_ifname = lan_ifname
-else
-   sysconfig.wan_ifname = lan_ifname
-end

package/gluon-core/files/lib/gluon/upgrade/core/initial/010-gluon-system

-#!/usr/bin/lua
-
-local site = require 'gluon.site_config'
-local util = require 'gluon.util'
-local uci = require 'luci.model.uci'
-
-local c = uci.cursor()
-local system = c:get_first('system', 'system')
-
-c:set('system', system, 'hostname', site.hostname_prefix .. '-' .. util.node_id())
-c:set('system', system, 'timezone', site.timezone)
-
-c:save('system')
-c:commit('system')

package/gluon-core/files/lib/gluon/upgrade/core/initial/011-gluon-network

-#!/usr/bin/lua
-
-local uci = require('luci.model.uci').cursor()
-
-uci:delete('network', 'lan')
-uci:delete('network', 'wan')
-
-uci:save('network')
-uci:commit('network')

package/gluon-core/files/lib/gluon/upgrade/core/initial/020-wireless

-#!/usr/bin/lua
-
-local uci = require('luci.model.uci').cursor()
-
-uci:delete_all('wireless', 'wifi-iface')
-uci:save('wireless')
-uci:commit('wireless')

package/gluon-core/files/lib/gluon/upgrade/core/invariant/001-upgrade

+#!/usr/bin/lua
+
+local fs = require 'luci.fs'
+local sysconfig = require 'gluon.sysconfig'
+
+
+if fs.isfile('/lib/gluon/version/core') and not sysconfig.gluon_version then
+  -- This isn't an initial upgrade, so set gluon_version
+  sysconfig.gluon_version = ''
+end

package/gluon-core/files/lib/gluon/upgrade/core/invariant/010-primary-mac

+#!/usr/bin/lua
+
+local sysconfig = require 'gluon.sysconfig'
+local platform = require 'gluon.platform'
+
+local fs = require 'luci.fs'
+local util = require 'luci.util'
+
+
+if not sysconfig.primary_mac then
+  if platform.match('ar71xx', 'generic', {'tl-wdr3600', 'tl-wdr4300'}) then
+    sysconfig.primary_mac = util.trim(fs.readfile('/sys/class/ieee80211/phy1/macaddress'))
+  else
+    sysconfig.primary_mac = util.trim(fs.readfile('/sys/class/ieee80211/phy0/macaddress'))
+  end
+end

package/gluon-core/files/lib/gluon/upgrade/core/invariant/020-interfaces

+#!/usr/bin/lua
+
+local sysconfig = require 'gluon.sysconfig'
+local gluon_util = require 'gluon.util'
+local platform = require 'gluon.platform'
+
+local uci = require('luci.model.uci').cursor()
+
+
+if not (sysconfig.lan_ifname or sysconfig.wan_ifname) then
+  local function iface_exists(name)
+    return (gluon_util.exec('ip', 'link', 'show', 'dev', (name:gsub('%..*$', ''))) == 0)
+  end
+
+
+  local lan_ifname = uci:get('network', 'lan', 'ifname')
+  local wan_ifname = uci:get('network', 'wan', 'ifname')
+
+  if platform.match('ar71xx', 'generic', {'cpe510', 'nanostation-m', 'nanostation-m-xw'}) then
+    lan_ifname, wan_ifname = wan_ifname, lan_ifname
+  end
+
+  if wan_ifname and iface_exists(wan_ifname) then
+    sysconfig.wan_ifname = wan_ifname
+    sysconfig.lan_ifname = lan_ifname
+  else
+    sysconfig.wan_ifname = lan_ifname
+  end
+
+
+  uci:delete('network', 'lan')
+  uci:delete('network', 'wan')
+
+  uci:save('network')
+  uci:commit('network')
+end

package/gluon-core/files/lib/gluon/upgrade/core/invariant/030-system

+#!/usr/bin/lua
+
+local sysconfig = require 'gluon.sysconfig'
+
+-- Initial
+if not sysconfig.gluon_version then
+  local site = require 'gluon.site_config'
+  local util = require 'gluon.util'
+  local uci = require('luci.model.uci').cursor()
+
+  local system = uci:get_first('system', 'system')
+
+  uci:set('system', system, 'hostname', site.hostname_prefix .. '-' .. util.node_id())
+  uci:set('system', system, 'timezone', site.timezone)
+
+  uci:save('system')
+  uci:commit('system')
+end

package/gluon-core/files/lib/gluon/upgrade/core/invariant/200-wireless

+#!/usr/bin/lua
+
+local sysconfig = require 'gluon.sysconfig'
+
+-- Initial
+if not sysconfig.gluon_version then
+  local uci = require('luci.model.uci').cursor()
+
+  uci:delete_all('wireless', 'wifi-iface')
+  uci:save('wireless')
+  uci:commit('wireless')
+end

package/gluon-core/files/lib/gluon/upgrade/core/invariant/999-version

+#!/usr/bin/lua
+
+local sysconfig = require 'gluon.sysconfig'
+
+local fs = require 'luci.fs'
+local util = require 'luci.util'
+
+
+-- Save the Gluon version in the sysconfig so we know which version we
+-- upgraded from after the next upgrade
+sysconfig.gluon_version = util.trim(fs.readfile('/lib/gluon/gluon-version'))