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WIP: use watchdog reboot timer on pi
author drewp@bigasterisk.com
date Thu, 27 Feb 2025 11:09:29 -0800
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332
d4893670f888 WIP: use watchdog reboot timer on pi
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1 FROM alpine:latest
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2
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3 # Enable testing repository, update, upgrade, and install watchdog
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4 RUN echo "http://dl-cdn.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
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5 && apk update \
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6 && apk upgrade -U \
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7 && apk add watchdog \
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8 && apk add --no-cache util-linux
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9
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10 COPY watchdog.conf /etc/watchdog.conf
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11 COPY rootfs-check.sh /usr/local/bin/rootfs-check.sh
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12 COPY run-watchdog.sh /run-watchdog.sh
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13
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14 RUN chmod +x /usr/local/bin/rootfs-check.sh \
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15 && chmod +x /run-watchdog.sh
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16
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17 # Expose port for reboot signal (optional)
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18 EXPOSE 8080
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19
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20 CMD ["/run-watchdog.sh"]