annotate service/iot2/tasks.py @ 689:e3eceee54937

introduce capnp, more build, some demos Ignore-this: 29801e9e9f8a85fd0d822207c6eacce1
author drewp@bigasterisk.com
date Thu, 23 Jan 2020 21:00:47 -0800
parents 7ac46dc29517
children ae8ad2b758e2
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1 from invoke import task
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2 from pathlib import Path
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3
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4 PY_ENV = f'build/py'
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5 NIM_ENV = f'build/nim'
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6 NIM_BIN = f'{NIM_ENV}/bin'
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7 PY_SITE_PACKAGES = f'{PY_ENV}/lib/python3.7/site-packages'
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8 SOME_PY_DEP = Path(f'{PY_SITE_PACKAGES}/standardservice')
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9
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10 @task
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11 def nim_install(ctx):
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12 if Path(f'{NIM_BIN}/nim').exists():
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13 return
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14 ctx.run(f'curl https://nim-lang.org/download/nim-1.0.4-linux_x64.tar.xz | '
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15 f'xz -dc | '
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16 f'tar --extract --strip-components=1 --one-top-level={NIM_ENV}')
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17
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18 @task
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19 def py_install(ctx):
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20 if Path(f'{PY_ENV}/bin/python').exists():
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21 return
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22 ctx.run(f'mkdir -p {PY_ENV}')
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23 ctx.run(f'virtualenv -p /usr/bin/python3.7 {PY_ENV}')
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24 # now .../wheel is newer than requirements.txt
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25
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26 @task(pre=[py_install])
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27 def py_deps(ctx):
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28 pip_install_ever_ran = SOME_PY_DEP.exists()
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29 pip_install_last_ran = Path(f'{PY_SITE_PACKAGES}/wheel').stat().st_mtime
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30 requirements = Path('requirements.txt').stat().st_mtime
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31 if pip_install_ever_ran and pip_install_last_ran > requirements:
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32 return
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33 ctx.run(f'{PY_ENV}/bin/pip install '
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34 #f'--quiet '
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35 f'--index-url https://projects.bigasterisk.com/ '
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36 f'--extra-index-url https://pypi.org/simple '
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37 f'-r requirements.txt')
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38
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39 @task(pre=[nim_install])
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40 def nim_deps(ctx):
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41 pkgs = [('nimpy', 'nimpy-0.1.0'),
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42 ('https://github.com/avsej/capnp.nim.git', 'capnp-0.0.3'),
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43 ]
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44 if all(Path(f'~/.nimble/pkgs/{pkg[1]}').expanduser().exists() for pkg in pkgs):
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45 return
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46 plain_names = ' '.join(p[0] for p in pkgs)
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47 ctx.run(f'{NIM_BIN}/nimble install -y {plain_names}', pty=True)
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48 ctx.run(f'ln -s ~/.nimble/bin/capnpc ~/.nimble/bin/capnpc-nim')
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49
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50
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51 @task(pre=[nim_deps])
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52 def nim_build_x86(ctx):
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53 ctx.run(f'{NIM_BIN}/nim compile '
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54 f'--out:build/iot2_linux_x86 '
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55 f'iot2_linux.nim',
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56 pty=True)
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57
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58 @task
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59 def arm_cross_compiler_install(ctx):
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60 if Path('/usr/share/crossbuild-essential-armhf/list').exists():
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61 return
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62 ctx.run(f'sudo apt install -y crossbuild-essential-armhf', pty=True)
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63
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64 @task(pre=[arm_cross_compiler_install, nim_install])
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65 def nim_build_arm(ctx):
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66 ctx.run(f'{NIM_BIN}/nim compile '
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67 f'--cpu:arm '
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68 f'--out:build/iot2_linux_arm '
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69 f'iot2_linux.nim',
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70 pty=True)
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71
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72 @task(pre=[py_deps, nim_build_x86])
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73 def local_run(ctx):
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74 ctx.run(f'build/iot2_linux_x86')
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75
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76 @task
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77 def nim_build_esp32(ctx):
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78 ctx.run(f'{NIM_BIN}/nim compile '
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79 f'--cpu:arm '
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80 f'--os:standalone '
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81 #f'--deadCodeElim:on '
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82 # --gc:refc|v2|markAndSweep|boehm|go|none|regions
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83 f'--gc:stack '
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84 f'--compileOnly:on '
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85 f'--noMain '
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86 f'--nimcache:build/nimcache '
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87 f'--embedsrc:on '
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88 f'--verbosity:3 '
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89 #f'-d:release '
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90 f'iot2_esp32.nim')
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91 ctx.run(f'')
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92
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93 @task
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94 def install_nim_capnp(ctx):
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95 ctx.run(f'git clone git@github.com:drewp/capnp.nim.git build/capnp.nim')
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96 ctx.run(f'cd build/capnp.nim; ./build.sh')
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97 ctx.run(f'cd build/capnp.nim; bin/nim c capnp/capnpc.nim')
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98
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99 @task
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100 def messages_build_nim(ctx):
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101 ctx.run(f'capnp compile -o ./build/capnp.nim/capnp/capnpc messages.capnp > build/messages.nim')
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102
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103
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104 # pack this into docker for pushing to Pi
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105
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106 # apt install -y sshfs
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107 # sshfs drewp@10.2.0.110:/my/proj/homeauto/service/iot2 /mnt
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108 # cd /mnt
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109 # ./iot2_linux_arm