FIX: Quote all strings in discourse.conf

[discourse_docker.git] / launcher

diff --git a/launcher b/launcher
index 850041abe6580917cd3e94249e1f7e25731c8136..879d9b10a57292c5efb44ab78d32aa892d02f672 100755 (executable)
--- a/launcher
+++ b/launcher
@@ -56,15 +56,15 @@ fi
 
 cd "$(dirname "$0")"
 
-docker_min_version='1.8.0'
-docker_rec_version='1.8.0'
+docker_min_version='17.03.1'
+docker_rec_version='17.06.2'
 git_min_version='1.8.0'
 git_rec_version='1.8.0'
 
 config_file=containers/"$config".yml
 cidbootstrap=cids/"$config"_bootstrap.cid
 local_discourse=local_discourse
-image=discourse/base:2.0.20170531
+image=discourse/base:2.0.20171204
 docker_path=`which docker.io || which docker`
 git_path=`which git`
 
@@ -90,25 +90,27 @@ else
                   awk -F: '{ print $3 }';`
 fi
 
+# From https://stackoverflow.com/a/44660519/702738
 compare_version() {
-    declare -a ver_a
-    declare -a ver_b
-    IFS=. read -a ver_a <<< "$1"
-    IFS=. read -a ver_b <<< "$2"
-
-    while [[ -n $ver_a ]]; do
-        if (( ver_a > ver_b )); then
-            return 0
-        elif (( ver_b > ver_a )); then
+    if [[ $1 == $2 ]]; then
+        return 1
+    fi
+    local IFS=.
+    local i a=(${1%%[^0-9.]*}) b=(${2%%[^0-9.]*})
+    local arem=${1#${1%%[^0-9.]*}} brem=${2#${2%%[^0-9.]*}}
+    for ((i=0; i<${#a[@]} || i<${#b[@]}; i++)); do
+        if ((10#${a[i]:-0} < 10#${b[i]:-0})); then
             return 1
-        else
-            unset ver_a[0]
-            ver_a=("${ver_a[@]}")
-            unset ver_b[0]
-            ver_b=("${ver_b[@]}")
+        elif ((10#${a[i]:-0} > 10#${b[i]:-0})); then
+            return 0
         fi
     done
-    return 1  # They are equal
+    if [ "$arem" '<' "$brem" ]; then
+        return 1
+    elif [ "$arem" '>' "$brem" ]; then
+        return 0
+    fi
+    return 1
 }
 
 
@@ -196,10 +198,27 @@ check_prereqs() {
     exit 1
   fi
 
+  # 7. enough space for the bootstrap on docker folder
+  folder=`$docker_path info --format '{{.DockerRootDir}}'`
+  safe_folder=${folder:-/var/lib/docker}
+  test=$(($(stat -f --format="%a*%S" $safe_folder)/1024**3 < 5))
+  if [[ $test -ne 0 ]] ; then
+    echo "You have less than 5GB of free space on the disk where $safe_folder is located. You will need more space to continue"
+    df -h $safe_folder
+    echo
+    read -p "Would you like to attempt to recover space by cleaning docker images and containers in the system?(y/N)" -n 1 -r
+    echo
+    if [[ $REPLY =~ ^[Yy]$ ]]
+    then
+      docker system prune
+      echo "If the cleanup was successful, you may try again now"
+    fi
+    exit 1
+  fi
 }
 
 
-if [ -z "$SKIP_PREREQS" ] ; then
+if [ -z "$SKIP_PREREQS" ] && [ "$command" != "cleanup" ]; then
   check_prereqs
 fi
 
@@ -352,7 +371,7 @@ RUBY
       if [ "$i" == "*ERROR." ]; then
         ok=0
       elif [ -n "$i" ]; then
-        labels[${#labels[@]}]=$i
+        labels[${#labels[@]}]=$(echo $i | sed s/{{config}}/${config}/g)
       fi
     done <<< "$raw"