Merge pull request #528 from ungleich/consul_improvements

consul: add http check; add new version

cdist/conf/type/__consul/files/versions/0.8.1/cksum

@@ -0,0 +1 @@
+283033689 36101209 consul

cdist/conf/type/__consul/files/versions/0.8.1/source

@@ -0,0 +1 @@
+https://releases.hashicorp.com/consul/0.8.1/consul_0.8.1_linux_amd64.zip

cdist/conf/type/__consul/manifest

@@ -23,7 +23,7 @@
 os=$(cat "$__global/explorer/os")
 
 case "$os" in
-   scientific|centos|redhat|ubuntu|debian|archlinux|gentoo)
+   scientific|centos|redhat|ubuntu|debian|devuan|archlinux|gentoo)
       # any linux should work
       :
    ;;

cdist/conf/type/__consul_agent/manifest

@@ -23,7 +23,7 @@
 os=$(cat "$__global/explorer/os")
 
 case "$os" in
-   scientific|centos|debian|redhat|ubuntu)
+   scientific|centos|debian|devuan|redhat|ubuntu)
       # whitelist safeguard
       :
    ;;
@@ -215,6 +215,10 @@ case "$os" in
         esac
     ;;
 
+    devuan)
+        init_sysvinit debian
+    ;;
+
     ubuntu)
         init_upstart
     ;;

cdist/conf/type/__consul_service/man.rst

@@ -24,6 +24,9 @@ OPTIONAL PARAMETERS
 check-interval
    the interval in which the script given with --check-script should be run
 
+check-http
+   the URL to check for HTTP 200-ish status every --check-interval
+
 check-script
    the shell command to run every --check-interval
 

cdist/conf/type/__consul_service/manifest

@@ -32,6 +32,10 @@ if [ -f "$__object/parameter/check-script" -a ! -f "$__object/parameter/check-in
    echo "When using --check-script you must also define --check-interval" >&2
    exit 1
 fi
+if [ -f "$__object/parameter/check-http" -a ! -f "$__object/parameter/check-interval" ]; then
+   echo "When using --check-http you must also define --check-interval" >&2
+   exit 1
+fi
 
 # Generate json config file
 (
@@ -52,6 +56,12 @@ for param in $(ls "$__object/parameter/"); do
          printf '         "ttl": "%s"\n' "$(cat "$__object/parameter/check-ttl")"
          printf '      }\n'
       ;;
+      check-http)
+         printf '     ,"check": {\n'
+         printf '         "http": "%s"\n' "$(cat "$__object/parameter/check-http")"
+         printf '         ,"interval": "%s"\n' "$(cat "$__object/parameter/check-interval")"
+         printf '      }\n'
+      ;;
       tag)
          # create json array from newline delimited file
          tags="$(awk '{printf "\""$1"\","}' "$__object/parameter/tag")"

cdist/conf/type/__consul_service/parameter/optional

@@ -1,3 +1,4 @@
+check-http
 check-interval
 check-script
 check-ttl