Files
mscp/examples/mscp-example.ipynb
Ryo Nakamura 49e8e26f2a add jupyter example
ToDo: refactor state handling of pymscp
2023-09-02 17:23:57 +09:00

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{
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{
"cell_type": "markdown",
"id": "ccda9e3a-35de-43fc-9b6e-02475c763f6b",
"metadata": {},
"source": [
"# mscp python binding example"
]
},
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"cell_type": "code",
"execution_count": 60,
"id": "df04d655-a082-47eb-9a1e-154ebc2a5655",
"metadata": {},
"outputs": [],
"source": [
"import glob\n",
"import time\n",
"import os\n",
"\n",
"import mscp"
]
},
{
"cell_type": "code",
"execution_count": 53,
"id": "e9ed4519-c3fd-4639-89a5-1c1cdffd9519",
"metadata": {},
"outputs": [],
"source": [
"this_dir = os.getcwd()"
]
},
{
"cell_type": "markdown",
"id": "fee75bf8-df40-45f4-81d1-113069c34f13",
"metadata": {},
"source": [
"## Simple copy"
]
},
{
"cell_type": "code",
"execution_count": 54,
"id": "2b06e6d3-30cc-47be-bd4f-af27eb141c8c",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"['../src/ssh.c',\n",
" '../src/mscp.c',\n",
" '../src/platform.c',\n",
" '../src/pymscp.c',\n",
" '../src/main.c',\n",
" '../src/path.c',\n",
" '../src/message.c',\n",
" '../src/fileops.c']"
]
},
"execution_count": 54,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"# preparing files to be transferred\n",
"c_sources = glob.glob(\"../src/*.c\")\n",
"c_sources"
]
},
{
"cell_type": "code",
"execution_count": 55,
"id": "89bb4558-9472-4d26-9af3-24f426b15edc",
"metadata": {},
"outputs": [],
"source": [
"# copy files using mscp\n",
"dst_dir = this_dir + \"/simple-copy-dest\"\n",
"m = mscp.mscp(\"localhost\", mscp.LOCAL2REMOTE)\n",
"m.copy(c_sources, dst_dir)"
]
},
{
"cell_type": "code",
"execution_count": 56,
"id": "6daf2c98-8905-4039-b82a-a593df3107fe",
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"['ssh.c',\n",
" 'mscp.c',\n",
" 'platform.c',\n",
" 'pymscp.c',\n",
" 'main.c',\n",
" 'path.c',\n",
" 'message.c',\n",
" 'fileops.c']"
]
},
"execution_count": 56,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"os.listdir(\"simple-copy-dest\")"
]
},
{
"cell_type": "markdown",
"id": "f4a3869a-878e-43b0-9758-a049eaf8b5bd",
"metadata": {},
"source": [
"## Simple Copy with Python Rich ProgressBar"
]
},
{
"cell_type": "code",
"execution_count": 64,
"id": "e7cb7cd6-b845-4d26-93ed-aee8ed3983ab",
"metadata": {},
"outputs": [],
"source": [
"# make a 256MB file\n",
"src = \"example-256MB-src.img\"\n",
"with open(src, \"wb\") as f:\n",
" f.seek(128 * 1024 * 1024 -1, 0)\n",
" f.write(b'1')"
]
},
{
"cell_type": "code",
"execution_count": 69,
"id": "878607ed-5c06-4b15-81ac-9845dad0c9c6",
"metadata": {},
"outputs": [
{
"data": {
"application/vnd.jupyter.widget-view+json": {
"model_id": "b700e9fc00464969a22a26300404dc35",
"version_major": 2,
"version_minor": 0
},
"text/plain": [
"Output()"
]
},
"metadata": {},
"output_type": "display_data"
},
{
"data": {
"text/html": [
"<pre style=\"white-space:pre;overflow-x:auto;line-height:normal;font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace\"></pre>\n"
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"text/plain": []
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"<pre style=\"white-space:pre;overflow-x:auto;line-height:normal;font-family:Menlo,'DejaVu Sans Mono',consolas,'Courier New',monospace\">\n",
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"text/plain": [
"\n"
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"output_type": "display_data"
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],
"source": [
"# copy the 256MB file while ploting progress bar using python rich\n",
"dst = this_dir + \"/example-256MB-dst.img\"\n",
"\n",
"kw = {\"nr_threads\": 1, \"nr_ahead\": 1} # slow mscp to watch the progress bar\n",
"\n",
"m = mscp.mscp(\"localhost\", mscp.LOCAL2REMOTE, **kw)\n",
"m.copy(src, dst, nonblock = True)\n",
"\n",
"# m.stats() returns total bytes to be transferred, bytes transferred (done), and finished (bool).\n",
"total, done, finished = m.stats()\n",
"with Progress() as progress:\n",
"\n",
" task = progress.add_task(f\"[green]Copying {src}\", total = total)\n",
"\n",
" while not progress.finished:\n",
" total, done, finished = m.stats()\n",
" progress.update(task, completed = done)\n",
" time.sleep(0.5)\n",
"\n",
"m.join()\n",
"m.cleanup()"
]
}
],
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"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"language": "python",
"name": "python3"
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"codemirror_mode": {
"name": "ipython",
"version": 3
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"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.11.4"
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