new docs, better executors, better expansion for languages

lxc/execute

@@ -66,9 +66,6 @@ case "$lang" in
 "c#" | "csharp" | "cs")
     bin=csharp
     ;;
-"r")
-    bin=r
-    ;;
 "php")
     bin=php
     ;;
@@ -81,9 +78,6 @@ case "$lang" in
 "swift")
     bin=swift
     ;;
-"brainfuck" | "bf")
-    bin=brainfuck
-    ;;
 "rust")
     bin=rust
     ;;
@@ -100,14 +94,12 @@ esac
 
 # runner
 timeout -s KILL 10 \
-    lxc-attach -n piston -- \
-        /bin/bash -c "\
-            PATH=/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin \
-            bash /exec/$bin $newinc $epoch 2>&1 | head -c 65536"
+    lxc-attach --clear-env -n piston -- \
+        /bin/bash -l -c "bash /exec/$bin $newinc $epoch 2>&1 | head -c 65536"
 
 # process janitor
-lxc-attach -n piston -- \
-    /bin/bash -c "\
+lxc-attach --clear-env -n piston -- \
+    /bin/bash -l -c "\
         for i in {1..100}; do pkill -u runner$newinc --signal SIGKILL; done ;\
         find /tmp -user runner$newinc -exec /bin/rm -rf {} \;\
         " > /dev/null 2>&1 &

lxc/executors/bash

@@ -1,2 +1,2 @@
 cd /tmp/$2
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 bash code.code"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 bash code.code"

lxc/executors/brainfuck

@@ -1,2 +0,0 @@
-cd /tmp/$2
-runuser -l runner$1 -c "cd /tmp/$2 ; timeout -s KILL 3 bf code.code"

lxc/executors/c

@@ -1,3 +1,3 @@
 cd /tmp/$2
 timeout -s KILL 10 gcc -std=c11 -o binary -x c code.code
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"

lxc/executors/cpp

@@ -1,3 +1,3 @@
 cd /tmp/$2
 timeout -s KILL 10 g++ -std=c++17 -o binary -x c++ code.code
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"

lxc/executors/csharp

@@ -1,3 +1,3 @@
 cd /tmp/$2
 timeout -s KILL 10 mcs $(echo code.code | sed 's/\///') -nowarn:0219 -out:binary
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 mono binary"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 mono binary"

lxc/executors/go

@@ -1,6 +1,6 @@
 cd /tmp/$2
 cp code.code interim.go
 file="interim.go"
-GOROOT=/usr/lib/go timeout -s KILL 10 go build $file
+timeout -s KILL 10 go build $file
 file=${file%%.*}
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./$file"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./$file"

lxc/executors/java

@@ -3,4 +3,4 @@ cp code.code interim.java
 name=$(cat interim.java | grep -Eo 'public\s+class\s+([A-Za-z0-9]+)' | sed -n 's/  */ /gp' | cut -d' ' -f3)
 mv interim.java $name.java
 timeout -s KILL 10 javac $name.java
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 java $name"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 java $name"

lxc/executors/nasm

@@ -1,4 +1,4 @@
 cd /tmp/$2
 timeout -s KILL 10 nasm -f elf64 -o binary.o code.code
 timeout -s KILL 10 ld binary.o -o binary
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"

lxc/executors/node

@@ -1,2 +1,2 @@
 cd /tmp/$2
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 nodejs code.code"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 node code.code"

lxc/executors/php

@@ -1,2 +1,2 @@
 cd /tmp/$2
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 php code.code"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 php code.code"

lxc/executors/python2

@@ -1,2 +1,2 @@
 cd /tmp/$2
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 python2 code.code"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 python code.code"

lxc/executors/python3

@@ -1,2 +1,2 @@
 cd /tmp/$2
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 python3.6 code.code"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 python3.6 code.code"

lxc/executors/r

@@ -1,2 +0,0 @@
-cd /tmp/$2
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 Rscript code.code"

lxc/executors/ruby

@@ -1,2 +1,2 @@
 cd /tmp/$2
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ruby code.code"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ruby code.code"

lxc/executors/rust

@@ -1,3 +1,3 @@
 cd /tmp/$2
 timeout -s KILL 10 rustc -o binary code.code
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 ./binary"

lxc/executors/swift

@@ -1,2 +1,2 @@
 cd /tmp/$2
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 swift code.code"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 swift code.code"

lxc/executors/typescript

@@ -1,6 +1,6 @@
 cd /tmp/$2
 mv code.code interim.ts
-timeout -s KILL 10 /usr/local/bin/tsc interim.ts
+timeout -s KILL 10 tsc interim.ts
 rm interim.ts
 mv interim.js code.code
-runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 nodejs code.code"
+runuser runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 node code.code"

lxc/shell

@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
 
-lxc-attach -n piston
+lxc-attach --clear-env -n piston