Initial CentOS 8 support (#3861)

* M #-: Gemfile.lock for C8

* M #-: Detect PYTHON as python2 in oca

share/install_gems/CentOS8/Gemfile.lock

@@ -0,0 +1,150 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activesupport (4.2.11.1)
+      i18n (~> 0.7)
+      minitest (~> 5.1)
+      thread_safe (~> 0.3, >= 0.3.4)
+      tzinfo (~> 1.1)
+    addressable (2.7.0)
+      public_suffix (>= 2.0.2, < 5.0)
+    amazon-ec2 (0.9.17)
+      xml-simple (>= 1.0.12)
+    aws-eventstream (1.0.3)
+    aws-sdk (2.11.372)
+      aws-sdk-resources (= 2.11.372)
+    aws-sdk-core (2.11.372)
+      aws-sigv4 (~> 1.0)
+      jmespath (~> 1.0)
+    aws-sdk-resources (2.11.372)
+      aws-sdk-core (= 2.11.372)
+    aws-sigv4 (1.1.0)
+      aws-eventstream (~> 1.0, >= 1.0.2)
+    azure (0.7.10)
+      addressable (~> 2.3)
+      azure-core (~> 0.1)
+      faraday (~> 0.9)
+      faraday_middleware (~> 0.10)
+      mime-types (>= 1, < 4.0)
+      nokogiri (~> 1.6)
+      systemu (~> 2.6)
+      thor (~> 0.19)
+    azure-core (0.1.15)
+      faraday (~> 0.9)
+      faraday_middleware (~> 0.10)
+      nokogiri (~> 1.6)
+    builder (3.2.3)
+    chunky_png (1.3.11)
+    concurrent-ruby (1.1.5)
+    configparser (0.1.7)
+    curb (0.9.10)
+    daemons (1.3.1)
+    eventmachine (1.2.7)
+    faraday (0.17.0)
+      multipart-post (>= 1.2, < 3)
+    faraday_middleware (0.13.1)
+      faraday (>= 0.7.4, < 1.0)
+    ffi (1.11.1)
+    ffi-rzmq (2.0.7)
+      ffi-rzmq-core (>= 1.0.7)
+    ffi-rzmq-core (1.0.7)
+      ffi
+    hashie (3.6.0)
+    highline (1.7.10)
+    i18n (0.9.5)
+      concurrent-ruby (~> 1.0)
+    inflection (1.0.0)
+    jmespath (1.4.0)
+    memcache-client (1.8.5)
+    mime-types (3.3)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2019.1009)
+    mini_portile2 (2.4.0)
+    minitest (5.12.2)
+    multipart-post (2.1.1)
+    mustermann (1.0.3)
+    mysql2 (0.5.2)
+    net-ldap (0.16.1)
+    nokogiri (1.10.4)
+      mini_portile2 (~> 2.4.0)
+    ox (2.11.0)
+    parse-cron (0.1.4)
+    polyglot (0.3.5)
+    public_suffix (4.0.1)
+    rack (2.0.7)
+    rack-protection (2.0.7)
+      rack
+    rotp (5.1.0)
+      addressable (~> 2.5)
+    rqrcode (1.1.1)
+      chunky_png (~> 1.0)
+      rqrcode_core (~> 0.1.0)
+    rqrcode_core (0.1.0)
+    sequel (5.25.0)
+    sinatra (2.0.7)
+      mustermann (~> 1.0)
+      rack (~> 2.0)
+      rack-protection (= 2.0.7)
+      tilt (~> 2.0)
+    sqlite3 (1.4.1)
+    systemu (2.6.5)
+    thin (1.7.2)
+      daemons (~> 1.0, >= 1.0.9)
+      eventmachine (~> 1.0, >= 1.0.4)
+      rack (>= 1, < 3)
+    thor (0.20.3)
+    thread_safe (0.3.6)
+    tilt (2.0.10)
+    treetop (1.6.10)
+      polyglot (~> 0.3)
+    trollop (2.9.9)
+    tzinfo (1.2.5)
+      thread_safe (~> 0.1)
+    uuidtools (2.1.5)
+    xml-simple (1.1.5)
+    xmlrpc (0.3.0)
+    zendesk_api (1.20.0)
+      faraday (~> 0.9)
+      hashie (>= 3.5.2, < 4.0.0)
+      inflection
+      mime-types
+      multipart-post (~> 2.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activesupport (~> 4.2)
+  amazon-ec2
+  aws-sdk (~> 2.5)
+  azure
+  builder
+  configparser
+  curb
+  faraday (~> 0.15)
+  faraday_middleware (~> 0.12)
+  ffi-rzmq (~> 2.0.7)
+  highline (~> 1.7)
+  i18n (~> 0.9)
+  memcache-client
+  mysql2
+  net-ldap
+  nokogiri
+  ox
+  parse-cron
+  public_suffix
+  rack
+  rotp
+  rqrcode
+  sequel
+  sinatra
+  sqlite3
+  thin
+  treetop (>= 1.6.3)
+  trollop
+  uuidtools
+  xmlrpc
+  zendesk_api
+
+BUNDLED WITH
+   1.17.3

src/oca/python/Makefile

@@ -14,7 +14,7 @@
 # limitations under the License.
 
 # Use full path to ensure virtualenv compatibility
-PYTHON = $(shell which python)
+PYTHON = $(shell which python2)
 PYTHON3 = $(shell which python3)
 GDS = $(shell which generateDS)
 PWD = $(shell pwd)