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+ <h1>Source code for nepi.resources.linux.ccn.ccnr</h1><div class="highlight"><pre>
+<span class="c">#</span>
+<span class="c"># NEPI, a framework to manage network experiments</span>
+<span class="c"># Copyright (C) 2013 INRIA</span>
+<span class="c">#</span>
+<span class="c"># This program is free software: you can redistribute it and/or modify</span>
+<span class="c"># it under the terms of the GNU General Public License version 2 as</span>
+<span class="c"># published by the Free Software Foundation;</span>
+<span class="c">#</span>
+<span class="c"># This program is distributed in the hope that it will be useful,</span>
+<span class="c"># but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
+<span class="c"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
+<span class="c"># GNU General Public License for more details.</span>
+<span class="c">#</span>
+<span class="c"># You should have received a copy of the GNU General Public License</span>
+<span class="c"># along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
+<span class="c">#</span>
+<span class="c"># Author: Alina Quereilhac <alina.quereilhac@inria.fr></span>
+
+<span class="kn">from</span> <span class="nn">nepi.execution.attribute</span> <span class="kn">import</span> <span class="n">Attribute</span><span class="p">,</span> <span class="n">Flags</span><span class="p">,</span> <span class="n">Types</span>
+<span class="kn">from</span> <span class="nn">nepi.execution.trace</span> <span class="kn">import</span> <span class="n">Trace</span><span class="p">,</span> <span class="n">TraceAttr</span>
+<span class="kn">from</span> <span class="nn">nepi.execution.resource</span> <span class="kn">import</span> <span class="n">clsinit_copy</span><span class="p">,</span> <span class="n">ResourceState</span><span class="p">,</span> \
+ <span class="n">ResourceAction</span>
+<span class="kn">from</span> <span class="nn">nepi.resources.linux.application</span> <span class="kn">import</span> <span class="n">LinuxApplication</span>
+<span class="kn">from</span> <span class="nn">nepi.resources.linux.ccn.ccnd</span> <span class="kn">import</span> <span class="n">LinuxCCND</span>
+<span class="kn">from</span> <span class="nn">nepi.util.timefuncs</span> <span class="kn">import</span> <span class="n">tnow</span>
+
+<span class="kn">import</span> <span class="nn">os</span>
+
+<span class="nd">@clsinit_copy</span>
+<div class="viewcode-block" id="LinuxCCNR"><a class="viewcode-back" href="../../../../../_layout/nepi.resources.linux.ccn.html#nepi.resources.linux.ccn.ccnr.LinuxCCNR">[docs]</a><span class="k">class</span> <span class="nc">LinuxCCNR</span><span class="p">(</span><span class="n">LinuxApplication</span><span class="p">):</span>
+ <span class="n">_rtype</span> <span class="o">=</span> <span class="s">"linux::CCNR"</span>
+
+ <span class="nd">@classmethod</span>
+ <span class="k">def</span> <span class="nf">_register_attributes</span><span class="p">(</span><span class="n">cls</span><span class="p">):</span>
+ <span class="n">max_fanout</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"maxFanout"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_BTREE_MAX_FANOUT environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">max_leaf_entries</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"maxLeafEntries"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_BTREE_MAX_LEAF_ENTRIES environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">max_node_bytes</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"maxNodeBytes"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_BTREE_MAX_NODE_BYTES environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">max_node_pool</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"maxNodePool"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_BTREE_MAX_NODE_POOL environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">content_cache</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"contentCache"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_CONTENT_CACHE environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">debug</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"debug"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_DEBUG environmental variable. "</span>
+ <span class="s">"Logging level for ccnr. Defaults to WARNING."</span><span class="p">,</span>
+ <span class="nb">type</span> <span class="o">=</span> <span class="n">Types</span><span class="o">.</span><span class="n">Enumerate</span><span class="p">,</span>
+ <span class="n">allowed</span> <span class="o">=</span> <span class="p">[</span>
+ <span class="s">"NONE"</span><span class="p">,</span>
+ <span class="s">"SEVERE"</span><span class="p">,</span>
+ <span class="s">"ERROR"</span><span class="p">,</span>
+ <span class="s">"WARNING"</span><span class="p">,</span>
+ <span class="s">"INFO"</span><span class="p">,</span>
+ <span class="s">"FINE, FINER, FINEST"</span><span class="p">],</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">directory</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"directory"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_DIRECTORY environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">global_prefix</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"globalPrefix"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_GLOBAL_PREFIX environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">listen_on</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"listenOn"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_LISTEN_ON environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">min_send_bufsize</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"minSendBufsize"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_MIN_SEND_BUFSIZE environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">proto</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"proto"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_PROTO environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">status_port</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"statusPort"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_STATUS_PORT environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">start_write_scope_limit</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"startWriteScopeLimit"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNR_START_WRITE_SCOPE_LIMIT environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_debug</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsDebug"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_DEBUG environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_enable</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsEnable"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_ENABLE environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_faux_error</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsFauxError"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_FAUX_ERROR environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_heartbeat_micros</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsHeartBeatMicros"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_HEART_BEAT_MICROS environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_max_compares_busy</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsMaxComparesBusy"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_MAX_COMPARES_BUSY environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_max_fetch_busy</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsMaxFetchBusy"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_MAX_FETCH_BUSY environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_node_fetch_lifetime</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsNodeFetchLifetime"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_NODE_FETCH_LIFETIME environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_note_err</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsNoteErr"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_NOTE_ERR environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_repo_store</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsRepoStore"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_REPO_STORE environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_root_advise_fresh</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsRootAdviseFresh"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_ROOT_ADVISE_FRESH environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_root_advise_lifetime</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsRootAdviseLifetime"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_ROOT_ADVISE_LIFETIME environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_stable_enabled</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsStableEnabled"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_STABLE_ENABLED environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">ccns_sync_scope</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"ccnsSyncScope"</span><span class="p">,</span>
+ <span class="s">"Sets the CCNS_SYNC_SCOPE environmental variable. "</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">repo_file</span> <span class="o">=</span> <span class="n">Attribute</span><span class="p">(</span><span class="s">"repoFile1"</span><span class="p">,</span>
+ <span class="s">"The Repository uses $CCNR_DIRECTORY/repoFile1 for "</span>
+ <span class="s">"persistent storage of CCN Content Objects"</span><span class="p">,</span>
+ <span class="n">flags</span> <span class="o">=</span> <span class="n">Flags</span><span class="o">.</span><span class="n">Design</span><span class="p">)</span>
+
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">max_fanout</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">max_leaf_entries</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">max_node_bytes</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">max_node_pool</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">content_cache</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">debug</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">directory</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">global_prefix</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">listen_on</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">min_send_bufsize</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">proto</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">status_port</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">start_write_scope_limit</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_debug</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_enable</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_faux_error</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_heartbeat_micros</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_max_compares_busy</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_max_fetch_busy</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_node_fetch_lifetime</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_note_err</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_repo_store</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_root_advise_fresh</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_root_advise_lifetime</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_stable_enabled</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">ccns_sync_scope</span><span class="p">)</span>
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_attribute</span><span class="p">(</span><span class="n">repo_file</span><span class="p">)</span>
+
+ <span class="nd">@classmethod</span>
+ <span class="k">def</span> <span class="nf">_register_traces</span><span class="p">(</span><span class="n">cls</span><span class="p">):</span>
+ <span class="n">log</span> <span class="o">=</span> <span class="n">Trace</span><span class="p">(</span><span class="s">"log"</span><span class="p">,</span> <span class="s">"CCND log output"</span><span class="p">)</span>
+
+ <span class="n">cls</span><span class="o">.</span><span class="n">_register_trace</span><span class="p">(</span><span class="n">log</span><span class="p">)</span>
+
+ <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ec</span><span class="p">,</span> <span class="n">guid</span><span class="p">):</span>
+ <span class="nb">super</span><span class="p">(</span><span class="n">LinuxCCNR</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="n">ec</span><span class="p">,</span> <span class="n">guid</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">_home</span> <span class="o">=</span> <span class="s">"ccnr-</span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">guid</span>
+
+ <span class="nd">@property</span>
+<div class="viewcode-block" id="LinuxCCNR.ccnd"><a class="viewcode-back" href="../../../../../_layout/nepi.resources.linux.ccn.html#nepi.resources.linux.ccn.ccnr.LinuxCCNR.ccnd">[docs]</a> <span class="k">def</span> <span class="nf">ccnd</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="n">ccnd</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_connected</span><span class="p">(</span><span class="n">LinuxCCND</span><span class="o">.</span><span class="n">get_rtype</span><span class="p">())</span>
+ <span class="k">if</span> <span class="n">ccnd</span><span class="p">:</span> <span class="k">return</span> <span class="n">ccnd</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
+ <span class="k">return</span> <span class="bp">None</span>
+</div>
+ <span class="nd">@property</span>
+<div class="viewcode-block" id="LinuxCCNR.node"><a class="viewcode-back" href="../../../../../_layout/nepi.resources.linux.ccn.html#nepi.resources.linux.ccn.ccnr.LinuxCCNR.node">[docs]</a> <span class="k">def</span> <span class="nf">node</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">ccnd</span><span class="p">:</span> <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">ccnd</span><span class="o">.</span><span class="n">node</span>
+ <span class="k">return</span> <span class="bp">None</span>
+</div>
+<div class="viewcode-block" id="LinuxCCNR.do_deploy"><a class="viewcode-back" href="../../../../../_layout/nepi.resources.linux.ccn.html#nepi.resources.linux.ccn.ccnr.LinuxCCNR.do_deploy">[docs]</a> <span class="k">def</span> <span class="nf">do_deploy</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">ccnd</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">ccnd</span><span class="o">.</span><span class="n">state</span> <span class="o"><</span> <span class="n">ResourceState</span><span class="o">.</span><span class="n">READY</span><span class="p">:</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">"---- RESCHEDULING DEPLOY ---- CCND state </span><span class="si">%s</span><span class="s"> "</span> <span class="o">%</span> <span class="bp">self</span><span class="o">.</span><span class="n">ccnd</span><span class="o">.</span><span class="n">state</span> <span class="p">)</span>
+
+ <span class="c"># ccnr needs to wait until ccnd is deployed and running</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">ec</span><span class="o">.</span><span class="n">schedule</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">reschedule_delay</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">deploy</span><span class="p">)</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"command"</span><span class="p">):</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">"command"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_start_command</span><span class="p">)</span>
+
+ <span class="k">if</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"env"</span><span class="p">):</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="s">"env"</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_environment</span><span class="p">)</span>
+
+ <span class="n">command</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"command"</span><span class="p">)</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s">"Deploying command '</span><span class="si">%s</span><span class="s">' "</span> <span class="o">%</span> <span class="n">command</span><span class="p">)</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">do_discover</span><span class="p">()</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">do_provision</span><span class="p">()</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">set_ready</span><span class="p">()</span>
+</div>
+<div class="viewcode-block" id="LinuxCCNR.upload_start_command"><a class="viewcode-back" href="../../../../../_layout/nepi.resources.linux.ccn.html#nepi.resources.linux.ccn.ccnr.LinuxCCNR.upload_start_command">[docs]</a> <span class="k">def</span> <span class="nf">upload_start_command</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="n">command</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"command"</span><span class="p">)</span>
+ <span class="n">env</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"env"</span><span class="p">)</span>
+
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"repoFile1"</span><span class="p">):</span>
+ <span class="c"># upload repoFile1</span>
+ <span class="n">local_file</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"repoFile1"</span><span class="p">)</span>
+ <span class="n">remote_file</span> <span class="o">=</span> <span class="s">"${RUN_HOME}/repoFile1"</span>
+ <span class="n">remote_file</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">replace_paths</span><span class="p">(</span><span class="n">remote_file</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">node</span><span class="o">.</span><span class="n">upload</span><span class="p">(</span><span class="n">local_file</span><span class="p">,</span>
+ <span class="n">remote_file</span><span class="p">,</span>
+ <span class="n">overwrite</span> <span class="o">=</span> <span class="bp">False</span><span class="p">)</span>
+
+ <span class="c"># We want to make sure the repository is running</span>
+ <span class="c"># before the experiment starts.</span>
+ <span class="c"># Run the command as a bash script in background,</span>
+ <span class="c"># in the host ( but wait until the command has</span>
+ <span class="c"># finished to continue )</span>
+ <span class="n">env</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">replace_paths</span><span class="p">(</span><span class="n">env</span><span class="p">)</span>
+ <span class="n">command</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">replace_paths</span><span class="p">(</span><span class="n">command</span><span class="p">)</span>
+
+ <span class="n">shfile</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">app_home</span><span class="p">,</span> <span class="s">"start.sh"</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">node</span><span class="o">.</span><span class="n">run_and_wait</span><span class="p">(</span><span class="n">command</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">run_home</span><span class="p">,</span>
+ <span class="n">shfile</span> <span class="o">=</span> <span class="n">shfile</span><span class="p">,</span>
+ <span class="n">overwrite</span> <span class="o">=</span> <span class="bp">False</span><span class="p">,</span>
+ <span class="n">env</span> <span class="o">=</span> <span class="n">env</span><span class="p">)</span>
+</div>
+<div class="viewcode-block" id="LinuxCCNR.do_start"><a class="viewcode-back" href="../../../../../_layout/nepi.resources.linux.ccn.html#nepi.resources.linux.ccn.ccnr.LinuxCCNR.do_start">[docs]</a> <span class="k">def</span> <span class="nf">do_start</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">state</span> <span class="o">==</span> <span class="n">ResourceState</span><span class="o">.</span><span class="n">READY</span><span class="p">:</span>
+ <span class="n">command</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s">"command"</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">info</span><span class="p">(</span><span class="s">"Starting command '</span><span class="si">%s</span><span class="s">'"</span> <span class="o">%</span> <span class="n">command</span><span class="p">)</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">set_started</span><span class="p">()</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="s">" Failed to execute command '</span><span class="si">%s</span><span class="s">'"</span> <span class="o">%</span> <span class="n">command</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">,</span> <span class="n">out</span><span class="p">,</span> <span class="n">err</span><span class="p">)</span>
+ <span class="k">raise</span> <span class="ne">RuntimeError</span><span class="p">,</span> <span class="n">msg</span>
+</div>
+ <span class="nd">@property</span>
+ <span class="k">def</span> <span class="nf">_start_command</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="k">return</span> <span class="s">"ccnr &"</span>
+
+ <span class="nd">@property</span>
+ <span class="k">def</span> <span class="nf">_environment</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="n">envs</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">({</span>
+ <span class="s">"maxFanout"</span><span class="p">:</span> <span class="s">"CCNR_BTREE_MAX_FANOUT"</span><span class="p">,</span>
+ <span class="s">"maxLeafEntries"</span><span class="p">:</span> <span class="s">"CCNR_BTREE_MAX_LEAF_ENTRIES"</span><span class="p">,</span>
+ <span class="s">"maxNodeBytes"</span><span class="p">:</span> <span class="s">"CCNR_BTREE_MAX_NODE_BYTES"</span><span class="p">,</span>
+ <span class="s">"maxNodePool"</span><span class="p">:</span> <span class="s">"CCNR_BTREE_MAX_NODE_POOL"</span><span class="p">,</span>
+ <span class="s">"contentCache"</span><span class="p">:</span> <span class="s">"CCNR_CONTENT_CACHE"</span><span class="p">,</span>
+ <span class="s">"debug"</span><span class="p">:</span> <span class="s">"CCNR_DEBUG"</span><span class="p">,</span>
+ <span class="s">"directory"</span><span class="p">:</span> <span class="s">"CCNR_DIRECTORY"</span><span class="p">,</span>
+ <span class="s">"globalPrefix"</span><span class="p">:</span> <span class="s">"CCNR_GLOBAL_PREFIX"</span><span class="p">,</span>
+ <span class="s">"listenOn"</span><span class="p">:</span> <span class="s">"CCNR_LISTEN_ON"</span><span class="p">,</span>
+ <span class="s">"minSendBufsize"</span><span class="p">:</span> <span class="s">"CCNR_MIN_SEND_BUFSIZE"</span><span class="p">,</span>
+ <span class="s">"proto"</span><span class="p">:</span> <span class="s">"CCNR_PROTO"</span><span class="p">,</span>
+ <span class="s">"statusPort"</span><span class="p">:</span> <span class="s">"CCNR_STATUS_PORT"</span><span class="p">,</span>
+ <span class="s">"startWriteScopeLimit"</span><span class="p">:</span> <span class="s">"CCNR_START_WRITE_SCOPE_LIMIT"</span><span class="p">,</span>
+ <span class="s">"ccnsDebug"</span><span class="p">:</span> <span class="s">"CCNS_DEBUG"</span><span class="p">,</span>
+ <span class="s">"ccnsEnable"</span><span class="p">:</span> <span class="s">"CCNS_ENABLE"</span><span class="p">,</span>
+ <span class="s">"ccnsFauxError"</span><span class="p">:</span> <span class="s">"CCNS_FAUX_ERROR"</span><span class="p">,</span>
+ <span class="s">"ccnsHeartBeatMicros"</span><span class="p">:</span> <span class="s">"CCNS_HEART_BEAT_MICROS"</span><span class="p">,</span>
+ <span class="s">"ccnsMaxComparesBusy"</span><span class="p">:</span> <span class="s">"CCNS_MAX_COMPARES_BUSY"</span><span class="p">,</span>
+ <span class="s">"ccnsMaxFetchBusy"</span><span class="p">:</span> <span class="s">"CCNS_MAX_FETCH_BUSY"</span><span class="p">,</span>
+ <span class="s">"ccnsNodeFetchLifetime"</span><span class="p">:</span> <span class="s">"CCNS_NODE_FETCH_LIFETIME"</span><span class="p">,</span>
+ <span class="s">"ccnsNoteErr"</span><span class="p">:</span> <span class="s">"CCNS_NOTE_ERR"</span><span class="p">,</span>
+ <span class="s">"ccnsRepoStore"</span><span class="p">:</span> <span class="s">"CCNS_REPO_STORE"</span><span class="p">,</span>
+ <span class="s">"ccnsRootAdviseFresh"</span><span class="p">:</span> <span class="s">"CCNS_ROOT_ADVISE_FRESH"</span><span class="p">,</span>
+ <span class="s">"ccnsRootAdviseLifetime"</span><span class="p">:</span> <span class="s">"CCNS_ROOT_ADVISE_LIFETIME"</span><span class="p">,</span>
+ <span class="s">"ccnsStableEnabled"</span><span class="p">:</span> <span class="s">"CCNS_STABLE_ENABLED"</span><span class="p">,</span>
+ <span class="s">"ccnsSyncScope"</span><span class="p">:</span> <span class="s">"CCNS_SYNC_SCOPE"</span><span class="p">,</span>
+ <span class="p">})</span>
+
+ <span class="n">env</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">ccnd</span><span class="o">.</span><span class="n">path</span>
+ <span class="n">env</span> <span class="o">+=</span> <span class="s">" "</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="nb">map</span><span class="p">(</span><span class="k">lambda</span> <span class="n">k</span><span class="p">:</span> <span class="s">"</span><span class="si">%s</span><span class="s">=</span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">envs</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">k</span><span class="p">),</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">k</span><span class="p">))</span> \
+ <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">k</span><span class="p">)</span> <span class="k">else</span> <span class="s">""</span><span class="p">,</span> <span class="n">envs</span><span class="o">.</span><span class="n">keys</span><span class="p">()))</span>
+
+ <span class="k">return</span> <span class="n">env</span>
+
+<div class="viewcode-block" id="LinuxCCNR.valid_connection"><a class="viewcode-back" href="../../../../../_layout/nepi.resources.linux.ccn.html#nepi.resources.linux.ccn.ccnr.LinuxCCNR.valid_connection">[docs]</a> <span class="k">def</span> <span class="nf">valid_connection</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">guid</span><span class="p">):</span>
+ <span class="c"># TODO: Validate!</span>
+ <span class="k">return</span> <span class="bp">True</span>
+</pre></div></div></div>
+
+ </div>
+ </div>
+ </div>
+ <div class="clearer"></div>
+ </div>
+ <div class="related">
+ <h3>Navigation</h3>
+ <ul>
+ <li class="right" style="margin-right: 10px">
+ <a href="../../../../../genindex.html" title="General Index"
+ >index</a></li>
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+ <li><a href="../../../../../index.html">NEPI 3.2 documentation</a> »</li>
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