Invoke pbench-agent profile for PUT API

We use a level of indirection in the `pbench-server.cfg` file to
configure the location of the pbench-agent `profile` to use.  The
`pbench-server` section will have option of `agent-profile` that
specifies (typically) `/etc/profile.d/pbench-agent.sh`.

Author: portante

server/bin/pbench-dispatch.sh

@@ -63,6 +63,14 @@ fi
 # Optional "PUT API" bearer token for sending tar balls to the "new" Pbench
 # Server.
 put_token=$(getconf.py put-token pbench-server)
+if [[ -n "${put_token}" ]]; then
+    agent_profile=$(getconf.py agent-profile pbench-server)
+    if [[ ! -e "${agent_profile}" ]]; then
+        echo "Failed: PUT API token provided but no pbench-agent profile" >> ${errlog}
+        exit 2
+    fi
+    source ${agent_profile}
+fi
 
 qdir=$(getconf.py pbench-quarantine-dir pbench-server)
 if [[ -z "${qdir}" ]]; then

server/bin/state/test-12.config/pbench-server.cfg

@@ -2,6 +2,7 @@ install-dir = %(unittest-dir)s/opt/pbench-server
 
 [pbench-server]
 put-token = 71ac1fe3f0743aa710e82000e553ec30
+agent-profile = %(unittest-dir)s/agent-profile
 
 [config]
 path = %(unittest-dir)s/tmp, %(install-dir)s/lib/config

server/bin/state/test-12.reset

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+rm ${_testroot}/agent-profile
+exit ${?}

server/bin/state/test-12.setup

@@ -1,4 +1,7 @@
 #!/bin/bash
 
+cat > ${_testroot}/agent-profile <<-EOF
+	export _PBENCH_AGENT_CONFIG="fake"
+	EOF
 mkdir pbench-local/archive.backup
 exit ${?}

server/bin/state/test-21.reset

@@ -0,0 +1 @@
+test-12.reset

server/bin/test-bin/pbench-results-push

@@ -0,0 +1,5 @@
+#! /bin/bash
+
+echo "${0##*/} $*" >> $_testlog
+test -n "${_PBENCH_AGENT_CONFIG}"
+exit ${?}