From f9ef7efd7e0d70fc9ba777304fa7bb17234e8543 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Mon, 29 Apr 2019 19:13:23 +0300
Subject: Add: run-workers.sh

---
 run-workers.sh | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100755 run-workers.sh

diff --git a/run-workers.sh b/run-workers.sh
new file mode 100755
index 0000000..0332027
--- /dev/null
+++ b/run-workers.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+
+set -eu
+
+
+getaddr()
+{
+    awk -v "name=$1" '$1 == name { print $2 }' "$hosts_in" |
+        sed 's/ansible_ssh_host=//'
+}
+
+
+count_workers()
+{
+    grep -Ec '^worker[[:digit:]]+' "$1"
+}
+
+
+mkhosts()
+{
+    local n="$1"
+    for i in $(seq "$n")
+    do
+        echo "worker$i hostname=worker$i ansible_ssh_host=$(getaddr worker$i)"
+    done
+    echo
+
+    echo "[ickhost]"
+    for i in $(seq "$n")
+    do
+        echo "worker$i"
+    done
+    echo
+
+    echo "[workers]"
+    for i in $(seq "$n")
+    do
+        echo "worker$i"
+    done
+}
+
+hosts_in="$1"
+controller_domain="$2"
+apt_domain="$controller_domain"
+shift 2
+
+nw="$(count_workers "$hosts_in")"
+mkhosts "$nw" > hosts.tmp
+ansible-playbook -i hosts.tmp ick-workers.yml \
+                 -e "controller_domain=$controller_domain" \
+                 -e "apt_domain=$apt_domain)" \
+                 "$@"
-- 
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