From 3b0bb5718c0cfa5a78d6281184429d13f3f27003 Mon Sep 17 00:00:00 2001
From: "Brian C. Lane" <bcl@redhat.com>
Date: Tue, 23 Jul 2019 09:42:41 -0700
Subject: [PATCH] tests: Use a loop to wait for VM and sshd to start

Related: rhbz#1733975
---
 tests/cli/lib/lib.sh               | 22 ++++++++++++++++++++++
 tests/cli/test_compose_live-iso.sh |  9 ++-------
 tests/cli/test_compose_qcow2.sh    |  7 ++-----
 3 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/tests/cli/lib/lib.sh b/tests/cli/lib/lib.sh
index e22494e8..ea6637d7 100755
--- a/tests/cli/lib/lib.sh
+++ b/tests/cli/lib/lib.sh
@@ -16,6 +16,28 @@ if [ "$COMPOSER_TEST_FAIL_FAST" == "1" ]; then
   }
 fi
 
+export QEMU_BIN="/usr/libexec/qemu-kvm"
+export QEMU="$QEMU_BIN -machine accel=kvm:tcg"
+export SSH_PORT=2222
+
+boot_image() {
+    QEMU_BOOT=$1
+    TIMEOUT=$2
+    rlRun -t -c "$QEMU -m 2048 $QEMU_BOOT -nographic -monitor none \
+                 -net user,id=nic0,hostfwd=tcp::$SSH_PORT-:22 -net nic &"
+    # wait for ssh to become ready (yes, http is the wrong protocol, but it returns the header)
+    tries=0
+    until curl -sS -m 15 "http://localhost:$SSH_PORT/" | grep 'OpenSSH'; do
+        tries=$((tries + 1))
+        if [ $tries -gt $TIMEOUT ]; then
+            exit 1
+        fi
+        sleep 1
+        echo "DEBUG: Waiting for ssh become ready before testing ..."
+    done;
+}
+
+
 # a generic helper function unifying the specific checks executed on a running
 # image instance
 verify_image() {
diff --git a/tests/cli/test_compose_live-iso.sh b/tests/cli/test_compose_live-iso.sh
index 61a88ec5..5d5b3e89 100755
--- a/tests/cli/test_compose_live-iso.sh
+++ b/tests/cli/test_compose_live-iso.sh
@@ -13,7 +13,6 @@ set -e
 . $(dirname $0)/lib/lib.sh
 
 CLI="${CLI:-./src/bin/composer-cli}"
-QEMU="/usr/libexec/qemu-kvm"
 
 rlJournalStart
     rlPhaseStartSetup
@@ -46,16 +45,12 @@ rlJournalStart
     rlPhaseEnd
 
     rlPhaseStartTest "Start VM instance"
-        rlRun -t -c "$QEMU -m 2048 -boot d -cdrom $IMAGE -nographic -monitor none \
-                           -net user,id=nic0,hostfwd=tcp::2222-:22 -net nic &"
-        # 60 seconds timeout at boot menu screen
-        # then media check + boot ~ 30 seconds
-        sleep 120
+        boot_image "-boot d -cdrom $IMAGE" 120
     rlPhaseEnd
 
     rlPhaseStartTest "Verify VM instance"
         # run generic tests to verify the instance
-        ROOT_ACCOUNT_LOCKED=0 verify_image root localhost "-p 2222"
+        ROOT_ACCOUNT_LOCKED=0 verify_image liveuser localhost "-p $SSH_PORT"
     rlPhaseEnd
 
     rlPhaseStartCleanup
diff --git a/tests/cli/test_compose_qcow2.sh b/tests/cli/test_compose_qcow2.sh
index 9f462a39..b74a751b 100755
--- a/tests/cli/test_compose_qcow2.sh
+++ b/tests/cli/test_compose_qcow2.sh
@@ -13,7 +13,6 @@ set -e
 . $(dirname $0)/lib/lib.sh
 
 CLI="${CLI:-./src/bin/composer-cli}"
-QEMU="/usr/libexec/qemu-kvm"
 
 rlJournalStart
     rlPhaseStartSetup
@@ -74,14 +73,12 @@ __EOF__
     rlPhaseEnd
 
     rlPhaseStartTest "Start VM instance"
-        rlRun -t -c "$QEMU -m 2048 -boot c -hda $IMAGE -nographic -monitor none \
-                           -net user,id=nic0,hostfwd=tcp::2222-:22 -net nic &"
-        sleep 60
+        boot_image "-boot c -hda $IMAGE" 60
     rlPhaseEnd
 
     rlPhaseStartTest "Verify VM instance"
         # run generic tests to verify the instance
-        verify_image root localhost "-i $SSH_KEY_DIR/id_rsa -p 2222"
+        verify_image root localhost "-i $SSH_KEY_DIR/id_rsa -p $SSH_PORT"
     rlPhaseEnd
 
     rlPhaseStartCleanup